Blue Family
Dark Brightness
Luminance 4.2%
#223B59 · Nocturne Ultramarine
RGB(34, 59, 89) • HSL(213°, 45%, 24%) • CMYK(62%, 34%, 0%, 65%)
Color Conversion & Technical Formats
HEX
#223B59
RGB
rgb(34, 59, 89)
HSL
hsl(213, 45%, 24%)
HSV / HSB
hsv(213°, 62%, 35%)
CMYK
cmyk(62%, 34%, 0%, 65%)
CSS Variable
--color-nocturne-ultramarine: #223b59;
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
11.43 : 1
WCAG AA Pass
On Black #000000
1.84 : 1
Low Contrast