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Color Directory/Slate 700

Slate 700 (#334155)

Luminance: 5% · Nearest standard name: Slate 700

Generate Around This Color
SLATE 700
#334155
rgb(51, 65, 85) · hsl(215°, 25%, 27%)
HEX#334155
RGB51, 65, 85
HSL215°, 25%, 27%
HSV / HSB215°, 40%, 33%
CMYK (Print)40%, 24%, 0%, 67%

Color Harmonies

Complementary

#334155#564834

Analogous

#345356#334155#373456

Triadic

#334155#563442#425634

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)10.35:1

Sample text rendered with #334155 on white

AA Normal: PASSAA Large: PASS
Against Dark (#0F172A)1.72:1

Sample text rendered with #334155 on dark

AA Normal: FAILAA Large: FAIL

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#2B0938Copy
#6A0572Copy
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#D85A52Copy
#F9A03FCopy
cp-featured-02Sunset
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#E76F51Copy
#F4A261Copy
#E9C46ACopy
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cp-featured-03Vintage
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#050505Copy
#00FF66Copy
#00F0FFCopy
#FF0055Copy
#FFE600Copy
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Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Slate 700 (#334155)

Slate 700 (#334155) is a distinct shade within the Blue chromatic spectrum. Characterized by an optical luminance of 5% 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#334155
RGB Space51, 65, 85
HSL Values215°, 25%, 27%
HSV / HSB215°, 40%, 33%
CMYK Ink40%, 24%, 0%, 67%
TemperatureCool

Optical Color Harmony Formulas for Slate 700

Geometric intervals calculated from #334155 on the 360-degree color wheel.

Direct Polar (180°)#564834

Complementary Harmony

Pairs Slate 700 with its polar opposite (#564834) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#345356 · #373456

Analogous Harmony

Positions adjacent neighboring hues on either side of Slate 700 for serene, gentle, and organic visual transitions.

Split Angles (150° / 210°)#563734 · #535634

Split-Complementary

Uses the two colors flanking the direct complement of Slate 700, offering rich visual variety without harsh chromatic vibration.

Triangular (120°)#563442 · #425634

Triadic Harmony

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

Rectangular (90°)#563453 · #564834 · #345637

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 Slate 700

Lock #334155 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Slate 700

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 25% and lightness of 27%, Slate 700 (#334155) 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 Slate 700 with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Slate 700

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

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-334155: #334155;
  --color-334155-rgb: 51, 65, 85;
  --color-334155-hsl: 215deg 25% 27%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '334155': '#334155',
      }
    }
  }
};

Explore Related Color Tools for Slate 700

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Slate 700.

Launch Tool

WCAG Contrast Checker

Verify Level AA and AAA readability for Slate 700 against any background.

Check Contrast

Shades & Tints Scale

Generate a full 10-step tonal scale from 50 to 900 for Slate 700.

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Slate 700 with complementary hues.

Build Gradients

Frequently Asked Questions About Slate 700 (#334155)

Authoritative answers covering Slate 700 color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Slate 700 (#334155)?
Slate 700 is defined by the HEX code #334155. Its digital screen RGB coordinates are R:51, G:65, B:85. Its cylindrical HSL values are Hue:215°, Saturation:25%, Lightness:27%. In HSV/HSB format, it is 215°, 40%, 33%. For four-color CMYK process printing, its ink percentages are C:40%, M:24%, Y:0%, K:67%.
Does Slate 700 (#334155) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Slate 700 achieves a contrast ratio of 10.35:1 (Passing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 1.72:1 (Failing WCAG AA).
What is the direct complementary color for Slate 700 (#334155)?
The exact 180-degree optical complementary color for #334155 is #564834. When placed side-by-side, #334155 and #564834 create maximum visual tension and high click-through conversion rates.
What is the recommended role for Slate 700 in the 60-30-10 UI design rule?
With a saturation of 25% and lightness of 27%, Slate 700 (#334155) 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 Slate 700 into Tailwind CSS and CSS variables?
You can define Slate 700 in CSS custom properties as ':root { --color-custom: #334155; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Slate 700 using our interactive Color Palette Generator.
Which color family does Slate 700 (#334155) belong to?
Slate 700 belongs to the Blue family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Blue Color Guide.