Blue Family
Dark Brightness
Luminance 2.3%
#28273F · Nocturne Indigo
RGB(40, 39, 63) • HSL(243°, 24%, 20%) • CMYK(37%, 38%, 0%, 75%)
Color Conversion & Technical Formats
HEX
#28273F
RGB
rgb(40, 39, 63)
HSL
hsl(243, 24%, 20%)
HSV / HSB
hsv(243°, 38%, 25%)
CMYK
cmyk(37%, 38%, 0%, 75%)
CSS Variable
--color-nocturne-indigo: #28273f;
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
14.46 : 1
WCAG AA Pass
On Black #000000
1.45 : 1
Low Contrast