Blue Family Dark Brightness Luminance 3.3%

#143457 · Eclipse Cerulean

RGB(20, 52, 87) • HSL(211°, 63%, 21%) • CMYK(77%, 40%, 0%, 66%)

Color Conversion & Technical Formats

HEX #143457
RGB rgb(20, 52, 87)
HSL hsl(211, 63%, 21%)
HSV / HSB hsv(211°, 77%, 34%)
CMYK cmyk(77%, 40%, 0%, 66%)
CSS Variable --color-eclipse-cerulean: #143457;

Color Variations (Tints, Shades & Tones)

Click any variation swatch to inspect its full color page, or click the HEX badge to copy.

Tints (Lightened with White)

Shades (Darkened with Black)

Tones (Desaturated Balance)

Color Combinations & Harmonies

Complementary

Analogous

Triadic

Split-Complementary

WCAG Contrast Checker

On White #FFFFFF
12.66 : 1
WCAG AA Pass
On Black #000000
1.66 : 1
Low Contrast

Color Blindness Simulator

Protanopia
Deuteranopia
Tritanopia
Achromatopsia
← Browse All Named Colors by Family & Brightness