Blue Family
Dark Brightness
Luminance 4.6%
#283F53 · Eclipse Cerulean
RGB(40, 63, 83) • HSL(208°, 35%, 24%) • CMYK(52%, 24%, 0%, 67%)
Color Conversion & Technical Formats
HEX
#283F53
RGB
rgb(40, 63, 83)
HSL
hsl(208, 35%, 24%)
HSV / HSB
hsv(208°, 52%, 33%)
CMYK
cmyk(52%, 24%, 0%, 67%)
CSS Variable
--color-eclipse-cerulean: #283f53;
Color Variations (Tints, Shades & Tones)
Click any variation swatch to inspect its full color page, or click the HEX badge to copy.
Color Combinations & Harmonies
WCAG Contrast Checker
On White #FFFFFF
10.9 : 1
WCAG AA Pass
On Black #000000
1.93 : 1
Low Contrast