#21585E Color
#21585E is rgb(33, 88, 94) in RGB and hsl(186, 48%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#21585E
HEX
#21585ERGB
rgb(33, 88, 94)HSL
hsl(186, 48%, 25%)HSV
hsv(186, 65%, 37%)OKLCH
oklch(42.7% 0.058 205.1)CMYK
cmyk(65%, 6%, 0%, 63%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21585E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.01:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.62:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #21585E based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21585E, useful for hover states, backgrounds, and text variants.