Blue Family
Dark Brightness
Luminance 1%
#171731 · Deep Indigo
RGB(23, 23, 49) • HSL(240°, 36%, 14%) • CMYK(53%, 53%, 0%, 81%)
Color Conversion & Technical Formats
HEX
#171731
RGB
rgb(23, 23, 49)
HSL
hsl(240, 36%, 14%)
HSV / HSB
hsv(240°, 53%, 19%)
CMYK
cmyk(53%, 53%, 0%, 81%)
CSS Variable
--color-deep-indigo: #171731;
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
17.45 : 1
WCAG AA Pass
On Black #000000
1.2 : 1
Low Contrast