Blue Family
Dark Brightness
Luminance 1.8%
#191C5A · Obsidian Ultramarine
RGB(25, 28, 90) • HSL(237°, 57%, 23%) • CMYK(72%, 69%, 0%, 65%)
Color Conversion & Technical Formats
HEX
#191C5A
RGB
rgb(25, 28, 90)
HSL
hsl(237, 57%, 23%)
HSV / HSB
hsv(237°, 72%, 35%)
CMYK
cmyk(72%, 69%, 0%, 65%)
CSS Variable
--color-obsidian-ultramarine: #191c5a;
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
15.5 : 1
WCAG AA Pass
On Black #000000
1.36 : 1
Low Contrast