#233A57 Color

#233A57 is rgb(35, 58, 87) in RGB and hsl(213, 43%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#233A57
HEX#233A57
RGBrgb(35, 58, 87)
HSLhsl(213, 43%, 24%)
HSVhsv(213, 60%, 34%)
OKLCHoklch(34.4% 0.059 254.8)
CMYKcmyk(60%, 33%, 0%, 66%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #233A57 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.57:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.81:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #233A57 based on color wheel relationships. Click any swatch for its full breakdown.

Base#233A57Complementary#584023Analogous#235558Analogous#262358Triadic#58233BTriadic#3B5823

Tints & Shades

Lighter tints and darker shades of #233A57, useful for hover states, backgrounds, and text variants.

Use #233A57 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex