Blue Family
Medium Brightness
Luminance 10.3%
#3333FF · Imperial Cerulean
RGB(51, 51, 255) • HSL(240°, 100%, 60%) • CMYK(80%, 80%, 0%, 0%)
Color Conversion & Technical Formats
HEX
#3333FF
RGB
rgb(51, 51, 255)
HSL
hsl(240, 100%, 60%)
HSV / HSB
hsv(240°, 80%, 100%)
CMYK
cmyk(80%, 80%, 0%, 0%)
CSS Variable
--color-imperial-cerulean: #3333ff;
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
6.87 : 1
WCAG AA Pass
On Black #000000
3.06 : 1
Low Contrast