Blue Family
Dark Brightness
Luminance 4.9%
#283B77 · Midnight Cobalt
RGB(40, 59, 119) • HSL(226°, 50%, 31%) • CMYK(66%, 50%, 0%, 53%)
Color Conversion & Technical Formats
HEX
#283B77
RGB
rgb(40, 59, 119)
HSL
hsl(226, 50%, 31%)
HSV / HSB
hsv(226°, 66%, 47%)
CMYK
cmyk(66%, 50%, 0%, 53%)
CSS Variable
--color-midnight-cobalt: #283b77;
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
10.59 : 1
WCAG AA Pass
On Black #000000
1.98 : 1
Low Contrast