A bold azure in deep tones.

  • 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 Costco's secondary colour.

Colour Values

HEX

#005daa

RGB

0, 93, 170

HSL

207, 100, 33

OKLCH

oklch(47.67% 0.1437 252.26)

Contrast Analysis

Against White

6.67

Good

Against Black

3.15

Poor

Matching Algorithm

Method

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

Distance

7.81

Good
Input Colour
Nearest Match
Distance: 7.81

Colour Combinations

Monochromatic

Complementary

Analogous

Triadic

Brand Palette

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