Back to Gallery

Colour Explorer

A vibrant deep azure.

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

Colour Values

HEX

#003b95

RGB

rgb(0, 59, 149)

HSL

hsl(216, 100, 29)

OKLCH

oklch(38.31% 0.1579 260.18)

Contrast Analysis

Against White

10.20

Good

Against Black

2.06

Very poor

Matching Algorithm

Method

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

Distance

1.84

Excellent
Input Colour
Nearest Match
Distance: 1.84

Colour Combinations

Monochromatic

Complementary

Analogous

Triadic

Brand Palette

Primary brand color
blue-900
Brand accent
blue-900
Secondary accent
red-800
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