Color Directory/Abyss Blue

Abyss Blue (#000839)

Luminance: 0% · Nearest standard name: Abyss Blue

ABYSS BLUE
#000839
rgb(0, 8, 57) · hsl(232°, 100%, 11%)
HEX#000839
RGB0, 8, 57
HSL232°, 100%, 11%
HSV / HSB232°, 100%, 22%
CMYK (Print)100%, 86%, 0%, 78%

Color Harmonies

Complementary

#000839#383100

Analogous

#002438#000839#150038

Triadic

#000839#380007#073800

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)19.20:1

Sample text rendered with #000839 on white

AA Normal: PASSAA Large: PASS
Against Dark (#0F172A)1.08:1

Sample text rendered with #000839 on dark

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

The Complete Color Guide to Abyss Blue (#000839)

Abyss Blue (#000839) is a distinct shade within the Blue chromatic spectrum. Characterized by an optical luminance of 0% 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#000839
RGB Space0, 8, 57
HSL Values232°, 100%, 11%
HSV / HSB232°, 100%, 22%
CMYK Ink100%, 86%, 0%, 78%
TemperatureCool

Optical Color Harmony Formulas for Abyss Blue

Geometric intervals calculated from #000839 on the 360-degree color wheel.

Direct Polar (180°)#383100

Complementary Harmony

Pairs Abyss Blue with its polar opposite (#383100) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#002438 · #150038

Analogous Harmony

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

Split Angles (150° / 210°)#381500 · #243800

Split-Complementary

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

Triangular (120°)#380007 · #073800

Triadic Harmony

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

Rectangular (90°)#380024 · #383100 · #003815

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 Abyss Blue

Lock #000839 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

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

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: High-Contrast Dark Canvas / Typographic Anchor (30% to 60% Volume)

With a deep, low lightness of 11%, Abyss Blue (#000839) provides structural weight for primary headings, body copy, and dark mode background canvases, delivering superior readability against light elements.

Light Mode SurfaceIdeal for buttons and badges
Dark Mode AdaptationOptimal dark canvas backdrop

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 Abyss Blue with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Abyss Blue

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

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-000839: #000839;
  --color-000839-rgb: 0, 8, 57;
  --color-000839-hsl: 232deg 100% 11%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '000839': '#000839',
      }
    }
  }
};

Frequently Asked Questions About Abyss Blue (#000839)

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

What are the exact digital and print color codes for Abyss Blue (#000839)?
Abyss Blue is defined by the HEX code #000839. Its digital screen RGB coordinates are R:0, G:8, B:57. Its cylindrical HSL values are Hue:232°, Saturation:100%, Lightness:11%. In HSV/HSB format, it is 232°, 100%, 22%. For four-color CMYK process printing, its ink percentages are C:100%, M:86%, Y:0%, K:78%.
Does Abyss Blue (#000839) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Abyss Blue achieves a contrast ratio of 19.20:1 (Passing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 1.08:1 (Failing WCAG AA).
What is the direct complementary color for Abyss Blue (#000839)?
The exact 180-degree optical complementary color for #000839 is #383100. When placed side-by-side, #000839 and #383100 create maximum visual tension and high click-through conversion rates.
What is the recommended role for Abyss Blue in the 60-30-10 UI design rule?
With a deep, low lightness of 11%, Abyss Blue (#000839) provides structural weight for primary headings, body copy, and dark mode background canvases, delivering superior readability against light elements.
How can I copy and export Abyss Blue into Tailwind CSS and CSS variables?
You can define Abyss Blue in CSS custom properties as ':root { --color-custom: #000839; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Abyss Blue using our interactive Color Palette Generator.
Which color family does Abyss Blue (#000839) belong to?
Abyss Blue belongs to the Blue family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Blue Color Guide.