Is Royal Sapphire (#1D2951) accessible for digital body text?

Against a pure white background (#FFFFFF), #1D2951 achieves a contrast ratio of 14.11:1 (Passing WCAG AA normal text). Against a dark slate background (#0F172A), it achieves a contrast ratio of 1.27:1 (Failing WCAG AA normal text).

Which color harmonies pair best with Royal Sapphire?

The exact complementary color for #1D2951 is #52461E. For analogous pairings, use #1E4452 and #2C1E52. You can explore these combinations further in our Color Harmony Generator.

Color Directory/Royal Sapphire

Royal Sapphire (#1D2951)

Q: What are the exact digital and print color codes for Royal Sapphire (#1D2951)?

Royal Sapphire has the HEX code #1D2951. In RGB color coordinates, its values are 29, 41, 81. In HSL, it is 226°, 47%, 22%. In CMYK print values, it corresponds to C:64% M:49% Y:0% K:68%.

Luminance: 2% · Nearest standard name: Royal Sapphire

Generate Around This Color

ROYAL SAPPHIRE

#1D2951

rgb(29, 41, 81) · hsl(226°, 47%, 22%)

HEX#1D2951

RGB29, 41, 81

HSL226°, 47%, 22%

HSV / HSB226°, 64%, 32%

CMYK (Print)64%, 49%, 0%, 68%

Color Harmonies

Complementary

#1D2951#52461E

Analogous

#1E4452#1D2951#2C1E52

Triadic

#1D2951#521E2A#2A521E

Tints & Shades

Lighter Tints

Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)14.11:1

Sample text rendered with #1D2951 on white

AA Normal: PASSAA Large: PASS

Against Dark (#0F172A)1.27:1

Sample text rendered with #1D2951 on dark

AA Normal: FAILAA Large: FAIL

Palettes Featuring Similar Tones

cp-featured-01Technology

TechModernCool

cp-featured-02Sunset

SunsetGradientCreative

cp-featured-03Vintage

VintageRetroWarm

cp-featured-04Gaming

Cyber Glitch Protocol

GamingFuturisticNeon

Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Royal Sapphire (#1D2951)

Royal Sapphire (#1D2951) is a distinct shade within the Blue chromatic spectrum. Characterized by an optical luminance of 2% and a cool color temperature, this tone plays a vital role across web applications, brand identities, and editorial typography. Discover its mathematical harmonies, accessibility metrics, UI engineering roles, and front-end code tokens.

Technical Colorimetry & Coordinate Breakdown

Exact mathematical values across digital display, print press, and human perceptual spaces.

HEX Code#1D2951

RGB Space29, 41, 81

HSL Values226°, 47%, 22%

HSV / HSB226°, 64%, 32%

CMYK Ink64%, 49%, 0%, 68%

TemperatureCool

Optical Color Harmony Formulas for Royal Sapphire

Geometric intervals calculated from #1D2951 on the 360-degree color wheel.

Direct Polar (180°)#52461E

Complementary Harmony

Pairs Royal Sapphire with its polar opposite (#52461E) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#1E4452 · #2C1E52

Analogous Harmony

Positions adjacent neighboring hues on either side of Royal Sapphire for serene, gentle, and organic visual transitions.

Split Angles (150° / 210°)#522C1E · #44521E

Split-Complementary

Uses the two colors flanking the direct complement of Royal Sapphire, offering rich visual variety without harsh chromatic vibration.

Triangular (120°)#521E2A · #2A521E

Triadic Harmony

Forms an equilateral triangle on the color wheel, generating playful, dynamic energy when balanced against a neutral background.

Rectangular (90°)#521E44 · #52461E · #1E522C

Tetradic (Square) Harmony

A rich four-color scheme combining two complementary pairs, ideal for complex dashboards, gaming HUDs, and multi-tier charts.

Interactive Exploration

Build Palettes With Royal Sapphire

Lock #1D2951 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Royal Sapphire

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 47% and lightness of 22%, Royal Sapphire (#1D2951) acts as an attention-grabbing focal point. In user interfaces, reserve it for primary CTA buttons, active state indicators, and notification badges to draw user clicks immediately.

Light Mode SurfaceIdeal for buttons and badges

Dark Mode AdaptationOptimal dark canvas backdrop

Tonal Expansion ScaleView 10-step design token ramp →

Color Psychology & Industry Alignment

Strategic cognitive triggers and target sector recommendations.

Cognitive & Emotional Perception

This color projects authority, intelligence, and calm dependability. Universally trusted across enterprise software and fintech products.

Optimal Industry Verticals

Fintech, Enterprise SaaS, Healthcare, Cloud Infrastructure. Combining Royal Sapphire with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Royal Sapphire

Drop-in design system tokens for CSS, Tailwind CSS, and SCSS.

CSS Custom Properties (:root)Vanilla CSS

:root {
  --color-1d2951: #1D2951;
  --color-1d2951-rgb: 29, 41, 81;
  --color-1d2951-hsl: 226deg 47% 22%;
}

tailwind.config.jsTailwind CSS

module.exports = {
  theme: {
    extend: {
      colors: {
        '1d2951': '#1D2951',
      }
    }
  }
};

Explore Related Color Tools for Royal Sapphire

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Royal Sapphire.

Launch Tool

WCAG Contrast Checker

Verify Level AA and AAA readability for Royal Sapphire against any background.

Check Contrast

Shades & Tints Scale

Generate a full 10-step tonal scale from 50 to 900 for Royal Sapphire.

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Royal Sapphire with complementary hues.

Build Gradients

Frequently Asked Questions About Royal Sapphire (#1D2951)

Authoritative answers covering Royal Sapphire color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Royal Sapphire (#1D2951)?

Royal Sapphire is defined by the HEX code #1D2951. Its digital screen RGB coordinates are R:29, G:41, B:81. Its cylindrical HSL values are Hue:226°, Saturation:47%, Lightness:22%. In HSV/HSB format, it is 226°, 64%, 32%. For four-color CMYK process printing, its ink percentages are C:64%, M:49%, Y:0%, K:68%.

Does Royal Sapphire (#1D2951) pass WCAG 2.2 accessibility standards for text readability?

Against a pure white (#FFFFFF) background, Royal Sapphire achieves a contrast ratio of 14.11:1 (Passing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 1.27:1 (Failing WCAG AA).

What is the direct complementary color for Royal Sapphire (#1D2951)?

The exact 180-degree optical complementary color for #1D2951 is #52461E. When placed side-by-side, #1D2951 and #52461E create maximum visual tension and high click-through conversion rates.

What is the recommended role for Royal Sapphire in the 60-30-10 UI design rule?

How can I copy and export Royal Sapphire into Tailwind CSS and CSS variables?

You can define Royal Sapphire in CSS custom properties as ':root { --color-custom: #1D2951; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Royal Sapphire using our interactive Color Palette Generator.

Which color family does Royal Sapphire (#1D2951) belong to?

Royal Sapphire belongs to the Blue family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Blue Color Guide.