Blue Family
Dark Brightness
Luminance 5.5%
#3F405F · Nocturne Ultramarine
RGB(63, 64, 95) • HSL(238°, 20%, 31%) • CMYK(34%, 33%, 0%, 63%)
Color Conversion & Technical Formats
HEX
#3F405F
RGB
rgb(63, 64, 95)
HSL
hsl(238, 20%, 31%)
HSV / HSB
hsv(238°, 34%, 37%)
CMYK
cmyk(34%, 33%, 0%, 63%)
CSS Variable
--color-nocturne-ultramarine: #3f405f;
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
9.95 : 1
WCAG AA Pass
On Black #000000
2.11 : 1
Low Contrast