Blue Family
Dark Brightness
Luminance 3.7%
#283848 · Nocturne Periwinkle
RGB(40, 56, 72) • HSL(210°, 29%, 22%) • CMYK(44%, 22%, 0%, 72%)
Color Conversion & Technical Formats
HEX
#283848
RGB
rgb(40, 56, 72)
HSL
hsl(210, 29%, 22%)
HSV / HSB
hsv(210°, 44%, 28%)
CMYK
cmyk(44%, 22%, 0%, 72%)
CSS Variable
--color-nocturne-periwinkle: #283848;
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
12 : 1
WCAG AA Pass
On Black #000000
1.75 : 1
Low Contrast