#233D57 Color
#233D57 is rgb(35, 61, 87) in RGB and hsl(210, 43%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#233D57
HEX
#233D57RGB
rgb(35, 61, 87)HSL
hsl(210, 43%, 24%)HSV
hsv(210, 60%, 34%)OKLCH
oklch(35.2% 0.056 249.7)CMYK
cmyk(60%, 30%, 0%, 66%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #233D57 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.19:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.88:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #233D57 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #233D57, useful for hover states, backgrounds, and text variants.