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Color Directory/Mariana Trench

Mariana Trench (#0A1128)

Luminance: 1% · Nearest standard name: Mariana Trench

Generate Around This Color
MARIANA TRENCH
#0A1128
rgb(10, 17, 40) · hsl(226°, 60%, 10%)
HEX#0A1128
RGB10, 17, 40
HSL226°, 60%, 10%
HSV / HSB226°, 75%, 16%
CMYK (Print)75%, 58%, 0%, 84%

Color Harmonies

Complementary

#0A1128#29220A

Analogous

#0A2129#0A1128#120A29

Triadic

#0A1128#290A11#11290A

Tints & Shades

Lighter Tints
Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)18.69:1

Sample text rendered with #0A1128 on white

AA Normal: PASSAA Large: PASS
Against Dark (#0F172A)1.05:1

Sample text rendered with #0A1128 on dark

AA Normal: FAILAA Large: FAIL

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Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Mariana Trench (#0A1128)

Mariana Trench (#0A1128) is a distinct shade within the Blue chromatic spectrum. Characterized by an optical luminance of 1% 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#0A1128
RGB Space10, 17, 40
HSL Values226°, 60%, 10%
HSV / HSB226°, 75%, 16%
CMYK Ink75%, 58%, 0%, 84%
TemperatureCool

Optical Color Harmony Formulas for Mariana Trench

Geometric intervals calculated from #0A1128 on the 360-degree color wheel.

Direct Polar (180°)#29220A

Complementary Harmony

Pairs Mariana Trench with its polar opposite (#29220A) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#0A2129 · #120A29

Analogous Harmony

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

Split Angles (150° / 210°)#29120A · #21290A

Split-Complementary

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

Triangular (120°)#290A11 · #11290A

Triadic Harmony

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

Rectangular (90°)#290A21 · #29220A · #0A2912

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 Mariana Trench

Lock #0A1128 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Mariana Trench

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 10%, Mariana Trench (#0A1128) 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
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 Mariana Trench with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Mariana Trench

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

CSS Custom Properties (:root)Vanilla CSS
:root {
  --color-0a1128: #0A1128;
  --color-0a1128-rgb: 10, 17, 40;
  --color-0a1128-hsl: 226deg 60% 10%;
}
tailwind.config.jsTailwind CSS
module.exports = {
  theme: {
    extend: {
      colors: {
        '0a1128': '#0A1128',
      }
    }
  }
};

Explore Related Color Tools for Mariana Trench

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Mariana Trench.

Launch Tool

WCAG Contrast Checker

Verify Level AA and AAA readability for Mariana Trench against any background.

Check Contrast

Shades & Tints Scale

Generate a full 10-step tonal scale from 50 to 900 for Mariana Trench.

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Mariana Trench with complementary hues.

Build Gradients

Frequently Asked Questions About Mariana Trench (#0A1128)

Authoritative answers covering Mariana Trench color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Mariana Trench (#0A1128)?
Mariana Trench is defined by the HEX code #0A1128. Its digital screen RGB coordinates are R:10, G:17, B:40. Its cylindrical HSL values are Hue:226°, Saturation:60%, Lightness:10%. In HSV/HSB format, it is 226°, 75%, 16%. For four-color CMYK process printing, its ink percentages are C:75%, M:58%, Y:0%, K:84%.
Does Mariana Trench (#0A1128) pass WCAG 2.2 accessibility standards for text readability?
Against a pure white (#FFFFFF) background, Mariana Trench achieves a contrast ratio of 18.69:1 (Passing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 1.05:1 (Failing WCAG AA).
What is the direct complementary color for Mariana Trench (#0A1128)?
The exact 180-degree optical complementary color for #0A1128 is #29220A. When placed side-by-side, #0A1128 and #29220A create maximum visual tension and high click-through conversion rates.
What is the recommended role for Mariana Trench in the 60-30-10 UI design rule?
With a deep, low lightness of 10%, Mariana Trench (#0A1128) 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 Mariana Trench into Tailwind CSS and CSS variables?
You can define Mariana Trench in CSS custom properties as ':root { --color-custom: #0A1128; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Mariana Trench using our interactive Color Palette Generator.
Which color family does Mariana Trench (#0A1128) belong to?
Mariana Trench belongs to the Blue family (Cool spectrum). You can explore full tonal ramps and curated palettes in our Blue Color Guide.