Blue Family
Dark Brightness
Luminance 2.3%
#152B41 · Nocturne Cobalt
RGB(21, 43, 65) • HSL(210°, 51%, 17%) • CMYK(68%, 34%, 0%, 75%)
Color Conversion & Technical Formats
HEX
#152B41
RGB
rgb(21, 43, 65)
HSL
hsl(210, 51%, 17%)
HSV / HSB
hsv(210°, 68%, 25%)
CMYK
cmyk(68%, 34%, 0%, 75%)
CSS Variable
--color-nocturne-cobalt: #152b41;
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
14.45 : 1
WCAG AA Pass
On Black #000000
1.45 : 1
Low Contrast