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Color Directory/Slate Blue

Slate Blue (#6A5ACD)

Luminance: 15% · Nearest standard name: Slate Blue

Generate Around This Color
SLATE BLUE
#6A5ACD
rgb(106, 90, 205) · hsl(248°, 53%, 58%)
HEX#6A5ACD
RGB106, 90, 205
HSL248°, 53%, 58%
HSV / HSB248°, 56%, 80%
CMYK (Print)48%, 56%, 0%, 20%

Color Harmonies

Complementary

#6A5ACD#BECD5B

Analogous

#5B85CD#6A5ACD#A35BCD

Triadic

#6A5ACD#CD6A5B#5BCD6A

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)5.31:1

Sample text rendered with #6A5ACD on white

AA Normal: PASSAA Large: PASS
Against Dark (#0F172A)3.36:1

Sample text rendered with #6A5ACD on dark

AA Normal: FAILAA Large: PASS

Palettes Featuring Similar Tones

#0F172ACopy
#1E293BCopy
#2563EBCopy
#38BDF8Copy
#F8FAFCCopy
cp-featured-01Technology
SaaS Velocity Blue
TechModernCool
#2B0938Copy
#6A0572Copy
#AB2E64Copy
#D85A52Copy
#F9A03FCopy
cp-featured-02Sunset
Malibu Dusk Glow
SunsetGradientCreative
#E76F51Copy
#F4A261Copy
#E9C46ACopy
#2A9D8FCopy
#264653Copy
cp-featured-03Vintage
1970s California Sun
VintageRetroWarm
#050505Copy
#00FF66Copy
#00F0FFCopy
#FF0055Copy
#FFE600Copy
cp-featured-04Gaming
Cyber Glitch Protocol
GamingFuturisticNeon
Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Slate Blue (#6A5ACD)

Slate Blue (#6A5ACD) is a distinct shade within the Blue chromatic spectrum. Characterized by an optical luminance of 15% 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#6A5ACD
RGB Space106, 90, 205
HSL Values248°, 53%, 58%
HSV / HSB248°, 56%, 80%
CMYK Ink48%, 56%, 0%, 20%
TemperatureCool

Optical Color Harmony Formulas for Slate Blue

Geometric intervals calculated from #6A5ACD on the 360-degree color wheel.

Direct Polar (180°)#BECD5B

Complementary Harmony

Pairs Slate Blue with its polar opposite (#BECD5B) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#5B85CD · #A35BCD

Analogous Harmony

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

Split Angles (150° / 210°)#CDA35B · #85CD5B

Split-Complementary

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

Triangular (120°)#CD6A5B · #5BCD6A

Triadic Harmony

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

Rectangular (90°)#CD5B85 · #BECD5B · #5BCDA3

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 Blue

Lock #6A5ACD inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

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

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: Interactive Brand Accent (10% Volume)

With a saturation of 53% and lightness of 58%, Slate Blue (#6A5ACD) 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
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 Blue with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Slate Blue

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

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-6a5acd: #6A5ACD;
  --color-6a5acd-rgb: 106, 90, 205;
  --color-6a5acd-hsl: 248deg 53% 58%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '6a5acd': '#6A5ACD',
      }
    }
  }
};

Explore Related Color Tools for Slate Blue

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Slate Blue.

Launch Tool

WCAG Contrast Checker

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

Check Contrast

Shades & Tints Scale

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

Expand Scale

CSS Gradient Generator

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

Build Gradients

Frequently Asked Questions About Slate Blue (#6A5ACD)

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

What are the exact digital and print color codes for Slate Blue (#6A5ACD)?
Slate Blue is defined by the HEX code #6A5ACD. Its digital screen RGB coordinates are R:106, G:90, B:205. Its cylindrical HSL values are Hue:248°, Saturation:53%, Lightness:58%. In HSV/HSB format, it is 248°, 56%, 80%. For four-color CMYK process printing, its ink percentages are C:48%, M:56%, Y:0%, K:20%.
Does Slate Blue (#6A5ACD) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Slate Blue achieves a contrast ratio of 5.31:1 (Passing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 3.36:1 (Failing WCAG AA).
What is the direct complementary color for Slate Blue (#6A5ACD)?
The exact 180-degree optical complementary color for #6A5ACD is #BECD5B. When placed side-by-side, #6A5ACD and #BECD5B create maximum visual tension and high click-through conversion rates.
What is the recommended role for Slate Blue in the 60-30-10 UI design rule?
With a saturation of 53% and lightness of 58%, Slate Blue (#6A5ACD) 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 Blue into Tailwind CSS and CSS variables?
You can define Slate Blue in CSS custom properties as ':root { --color-custom: #6A5ACD; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Slate Blue using our interactive Color Palette Generator.
Which color family does Slate Blue (#6A5ACD) belong to?
Slate Blue belongs to the Blue family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Blue Color Guide.