Blue Family
Dark Brightness
Luminance 3.2%
#253441 · Obsidian Ultramarine
RGB(37, 52, 65) • HSL(208°, 27%, 20%) • CMYK(43%, 20%, 0%, 75%)
Color Conversion & Technical Formats
HEX
#253441
RGB
rgb(37, 52, 65)
HSL
hsl(208, 27%, 20%)
HSV / HSB
hsv(208°, 43%, 25%)
CMYK
cmyk(43%, 20%, 0%, 75%)
CSS Variable
--color-obsidian-ultramarine: #253441;
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
12.76 : 1
WCAG AA Pass
On Black #000000
1.65 : 1
Low Contrast