#21575E Color
#21575E is rgb(33, 87, 94) in RGB and hsl(187, 48%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#21575E
HEX
#21575ERGB
rgb(33, 87, 94)HSL
hsl(187, 48%, 25%)HSV
hsv(187, 65%, 37%)OKLCH
oklch(42.4% 0.057 206.9)CMYK
cmyk(65%, 7%, 0%, 63%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21575E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.11:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.59:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #21575E based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21575E, useful for hover states, backgrounds, and text variants.