Blue Family
Medium Brightness
Luminance 22.9%
#647EDD · Imperial Indigo
RGB(100, 126, 221) • HSL(227°, 64%, 63%) • CMYK(55%, 43%, 0%, 13%)
Color Conversion & Technical Formats
HEX
#647EDD
RGB
rgb(100, 126, 221)
HSL
hsl(227, 64%, 63%)
HSV / HSB
hsv(227°, 55%, 87%)
CMYK
cmyk(55%, 43%, 0%, 13%)
CSS Variable
--color-imperial-indigo: #647edd;
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
3.77 : 1
Low Contrast
On Black #000000
5.57 : 1
WCAG AA Pass