Blue Family
Medium Brightness
Luminance 20.6%
#3583BB · Imperial Indigo
RGB(53, 131, 187) • HSL(205°, 56%, 47%) • CMYK(72%, 30%, 0%, 27%)
Color Conversion & Technical Formats
HEX
#3583BB
RGB
rgb(53, 131, 187)
HSL
hsl(205, 56%, 47%)
HSV / HSB
hsv(205°, 72%, 73%)
CMYK
cmyk(72%, 30%, 0%, 27%)
CSS Variable
--color-imperial-indigo: #3583bb;
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
4.11 : 1
Low Contrast
On Black #000000
5.12 : 1
WCAG AA Pass