Color Directory/Ruri Lapis

Ruri Lapis (#1E50A2)

Luminance: 9% · Nearest standard name: Ruri Lapis

RURI LAPIS
#1E50A2
rgb(30, 80, 162) · hsl(217°, 69%, 38%)
HEX#1E50A2
RGB30, 80, 162
HSL217°, 69%, 38%
HSV / HSB217°, 81%, 64%
CMYK (Print)81%, 51%, 0%, 36%

Color Harmonies

Complementary

#1E50A2#A4711E

Analogous

#1E94A4#1E50A2#2E1EA4

Triadic

#1E50A2#A41E51#51A41E

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)7.71:1

Sample text rendered with #1E50A2 on white

AA Normal: PASSAA Large: PASS
Against Dark (#0F172A)2.32:1

Sample text rendered with #1E50A2 on dark

AA Normal: FAILAA Large: FAIL
Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Ruri Lapis (#1E50A2)

Ruri Lapis (#1E50A2) is a distinct shade within the Blue chromatic spectrum. Characterized by an optical luminance of 9% 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#1E50A2
RGB Space30, 80, 162
HSL Values217°, 69%, 38%
HSV / HSB217°, 81%, 64%
CMYK Ink81%, 51%, 0%, 36%
TemperatureCool

Optical Color Harmony Formulas for Ruri Lapis

Geometric intervals calculated from #1E50A2 on the 360-degree color wheel.

Direct Polar (180°)#A4711E

Complementary Harmony

Pairs Ruri Lapis with its polar opposite (#A4711E) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#1E94A4 · #2E1EA4

Analogous Harmony

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

Split Angles (150° / 210°)#A42E1E · #94A41E

Split-Complementary

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

Triangular (120°)#A41E51 · #51A41E

Triadic Harmony

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

Rectangular (90°)#A41E94 · #A4711E · #1EA42E

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 Ruri Lapis

Lock #1E50A2 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Ruri Lapis

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 69% and lightness of 38%, Ruri Lapis (#1E50A2) 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 AdaptationDesaturate slightly for ambient glow

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 Ruri Lapis with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Ruri Lapis

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

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-1e50a2: #1E50A2;
  --color-1e50a2-rgb: 30, 80, 162;
  --color-1e50a2-hsl: 217deg 69% 38%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '1e50a2': '#1E50A2',
      }
    }
  }
};

Frequently Asked Questions About Ruri Lapis (#1E50A2)

Authoritative answers covering Ruri Lapis color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Ruri Lapis (#1E50A2)?
Ruri Lapis is defined by the HEX code #1E50A2. Its digital screen RGB coordinates are R:30, G:80, B:162. Its cylindrical HSL values are Hue:217°, Saturation:69%, Lightness:38%. In HSV/HSB format, it is 217°, 81%, 64%. For four-color CMYK process printing, its ink percentages are C:81%, M:51%, Y:0%, K:36%.
Does Ruri Lapis (#1E50A2) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Ruri Lapis achieves a contrast ratio of 7.71:1 (Passing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 2.32:1 (Failing WCAG AA).
What is the direct complementary color for Ruri Lapis (#1E50A2)?
The exact 180-degree optical complementary color for #1E50A2 is #A4711E. When placed side-by-side, #1E50A2 and #A4711E create maximum visual tension and high click-through conversion rates.
What is the recommended role for Ruri Lapis in the 60-30-10 UI design rule?
With a saturation of 69% and lightness of 38%, Ruri Lapis (#1E50A2) 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.
How can I copy and export Ruri Lapis into Tailwind CSS and CSS variables?
You can define Ruri Lapis in CSS custom properties as ':root { --color-custom: #1E50A2; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Ruri Lapis using our interactive Color Palette Generator.
Which color family does Ruri Lapis (#1E50A2) belong to?
Ruri Lapis belongs to the Blue family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Blue Color Guide.