#231B3B Color

#231B3B is rgb(35, 27, 59) in RGB and hsl(255, 37%, 17%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#231B3B

HEX#231B3B

RGBrgb(35, 27, 59)

HSLhsl(255, 37%, 17%)

HSVhsv(255, 54%, 23%)

OKLCHoklch(24.9% 0.059 293.1)

CMYKcmyk(41%, 54%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #231B3B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text16.26:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.29:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #231B3B based on color wheel relationships. Click any swatch for its full breakdown.

Base#231B3B Complementary#333B1B Analogous#1B233B Analogous#331B3B Triadic#3B231B Triadic#1B3B23

Tints & Shades

Lighter tints and darker shades of #231B3B, useful for hover states, backgrounds, and text variants.

Tints

#3C2F65 #53408C #6E57B2 #8F7EC4 #B3A8D7 #D5CEE9

Shades

#1F1834 #1B152D #171226 #151023 #110D1C #0C0A15

Use #231B3B in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex