#231B4B Color

#231B4B is rgb(35, 27, 75) in RGB and hsl(250, 47%, 20%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#231B4B

HEX#231B4B

RGBrgb(35, 27, 75)

HSLhsl(250, 47%, 20%)

HSVhsv(250, 64%, 29%)

OKLCHoklch(26.2% 0.085 286.6)

CMYKcmyk(53%, 64%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #231B4B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.79:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.33:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #231B4B based on color wheel relationships. Click any swatch for its full breakdown.

Base#231B4B Complementary#434B1B Analogous#1B2B4B Analogous#3B1B4B Triadic#4B231B Triadic#1B4B23

Tints & Shades

Lighter tints and darker shades of #231B4B, useful for hover states, backgrounds, and text variants.

Tints

#362A74 #4A399D #624FBF #8A7CD0 #AFA5DF #D3CEED

Shades

#201843 #1A1438 #171231 #130F29 #100C22 #0B0816

Use #231B4B in Our Tools

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