Blue Family
Dark Brightness
Luminance 3.1%
#2F313D · Obsidian Ultramarine
RGB(47, 49, 61) • HSL(231°, 13%, 21%) • CMYK(23%, 20%, 0%, 76%)
Color Conversion & Technical Formats
HEX
#2F313D
RGB
rgb(47, 49, 61)
HSL
hsl(231, 13%, 21%)
HSV / HSB
hsv(231°, 23%, 24%)
CMYK
cmyk(23%, 20%, 0%, 76%)
CSS Variable
--color-obsidian-ultramarine: #2f313d;
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
12.9 : 1
WCAG AA Pass
On Black #000000
1.63 : 1
Low Contrast