#21283B

A dark, muted shade of blue. This cool color works well for professional interfaces and tech products.

Color Values

HEX

#21283B

RGB

rgb(33, 40, 59)

HSL

hsl(224, 28%, 18%)

CMYK

cmyk(44%, 32%, 0%, 77%)

HWB

hwb(224 13% 77%)

Tints & Shades

Tints (lighter)

Shades (darker)

Color Harmonies

Complementary

Opposite on the wheel

Analogous

Adjacent colors

Triadic

Three evenly spaced

Tetradic

Rectangular pattern

Split Comp.

Adjacent to complement

Rectangle

Two complementary pairs

Accessibility

White Text

Sample text

Contrast14.67:1

AA ✓AAA ✓

Black Text

Sample text

Contrast1.43:1

AA ✗AAA ✗

Recommended text color: white

Color Blindness Simulation

Protanopia

Red-blind (no red cones)

Deuteranopia

Green-blind (no green cones)

Tritanopia

Blue-blind (no blue cones)

Achromatopsia

Complete color blindness

Tailwind CSS Palette

50100200300400500600700800900950