Blue Family
Medium Brightness
Luminance 11.1%
#645397 · Nordic Ultramarine
RGB(100, 83, 151) • HSL(255°, 29%, 46%) • CMYK(34%, 45%, 0%, 41%)
Color Conversion & Technical Formats
HEX
#645397
RGB
rgb(100, 83, 151)
HSL
hsl(255, 29%, 46%)
HSV / HSB
hsv(255°, 45%, 59%)
CMYK
cmyk(34%, 45%, 0%, 41%)
CSS Variable
--color-nordic-ultramarine: #645397;
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
6.51 : 1
WCAG AA Pass
On Black #000000
3.23 : 1
Low Contrast