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Colour Explorer

A rich mid-tone cerulean.

  • Commonly used for primary actions, links, and brand elements
  • This is beehiiv's primary colour.

Colour Values

HEX

#2f39ba

RGB

rgb(47, 57, 186)

HSL

hsl(236, 60, 46)

OKLCH

oklch(43.02% 0.1987 271.29)

Contrast Analysis

Against White

8.70

Good

Against Black

2.42

Very poor

Matching Algorithm

Method

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

Distance

3.48

Excellent
Input Colour
Nearest Match
Distance: 3.48

Colour Combinations

Monochromatic

Complementary

Analogous

Triadic

Brand Palette

Primary brand color
blue-800
Brand accent
indigo-800
Secondary accent
yellow-700
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