Blue Family
Dark Brightness
Luminance 6.4%
#3F475F · Charcoal Ultramarine
RGB(63, 71, 95) • HSL(225°, 20%, 31%) • CMYK(34%, 25%, 0%, 63%)
Color Conversion & Technical Formats
HEX
#3F475F
RGB
rgb(63, 71, 95)
HSL
hsl(225, 20%, 31%)
HSV / HSB
hsv(225°, 34%, 37%)
CMYK
cmyk(34%, 25%, 0%, 63%)
CSS Variable
--color-charcoal-ultramarine: #3f475f;
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
9.22 : 1
WCAG AA Pass
On Black #000000
2.28 : 1
Low Contrast