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Colour Explorer

A bold shade of mid-tone cerulean.

  • Commonly used for interactive elements like buttons and links, secondary interface elements, visual indicators and status markers, decorative accents and highlights, and background elements and containers
  • This is Koah's primary colour.

Colour Values

HEX

#1e40f4

RGB

rgb(30, 64, 244)

HSL

hsl(230, 91, 54)

OKLCH

oklch(49.40% 0.2647 266.06)

Contrast Analysis

Against White

6.79

Good

Against Black

3.09

Poor

Matching Algorithm

Method

Using LAB colour space for perceptually accurate matching (CIE94 formula).

Distance

3.14

Excellent
Input Colour
Nearest Match
Distance: 3.14

Colour Combinations

Monochromatic

Complementary

Analogous

Triadic

Brand Palette

Primary brand color
indigo-600
Brand accent
indigo-700
Complementary accent
amber-300
Text & UI elements
slate-800
Backgrounds & borders
slate-200