#233B57 Color
#233B57 is rgb(35, 59, 87) in RGB and hsl(212, 43%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#233B57
HEX
#233B57RGB
rgb(35, 59, 87)HSL
hsl(212, 43%, 24%)HSV
hsv(212, 60%, 34%)OKLCH
oklch(34.7% 0.058 253.2)CMYK
cmyk(60%, 32%, 0%, 66%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #233B57 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.45:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.83:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #233B57 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #233B57, useful for hover states, backgrounds, and text variants.