Blue Family
Medium Brightness
Luminance 10.6%
#663FCA · Harmonic Periwinkle
RGB(102, 63, 202) • HSL(257°, 57%, 52%) • CMYK(50%, 69%, 0%, 21%)
Color Conversion & Technical Formats
HEX
#663FCA
RGB
rgb(102, 63, 202)
HSL
hsl(257, 57%, 52%)
HSV / HSB
hsv(257°, 69%, 79%)
CMYK
cmyk(50%, 69%, 0%, 21%)
CSS Variable
--color-harmonic-periwinkle: #663fca;
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
6.71 : 1
WCAG AA Pass
On Black #000000
3.13 : 1
Low Contrast