Blue Family
Medium Brightness
Luminance 18.5%
#1978D7 · Imperial Indigo
RGB(25, 120, 215) • HSL(210°, 79%, 47%) • CMYK(88%, 44%, 0%, 16%)
Color Conversion & Technical Formats
HEX
#1978D7
RGB
rgb(25, 120, 215)
HSL
hsl(210, 79%, 47%)
HSV / HSB
hsv(210°, 88%, 84%)
CMYK
cmyk(88%, 44%, 0%, 16%)
CSS Variable
--color-imperial-indigo: #1978d7;
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
4.46 : 1
Low Contrast
On Black #000000
4.71 : 1
WCAG AA Pass