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Colour Explorer

A mid-tone cerulean with vibrant undertones.

  • 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
  • Used on the GitHub website (Deep blue gradient accent).

Colour Values

HEX

#3b49df

RGB

rgb(59, 73, 223)

HSL

hsl(235, 72, 55)

OKLCH

oklch(49.77% 0.2244 271.10)

Contrast Analysis

Against White

6.55

Good

Against Black

3.20

Poor

Matching Algorithm

Method

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

Distance

2.30

Excellent
Input Colour
Nearest Match
Distance: 2.30

Colour Combinations

Monochromatic

Complementary

Analogous

Triadic

Brand Palette

Primary brand color
indigo-600
Brand accent
indigo-700
Secondary accent
orange-400
Text & UI elements (primary-tinted)
zinc-900
Main background (primary-tinted)
neutral-100
Card background (primary-tinted)
zinc-50
Borders (primary-tinted)
zinc-200
Muted backgrounds (primary-tinted)
gray-100