#231B8D Color

#231B8D is rgb(35, 27, 141) in RGB and hsl(244, 68%, 33%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#231B8D

HEX#231B8D

RGBrgb(35, 27, 141)

HSLhsl(244, 68%, 33%)

HSVhsv(244, 81%, 55%)

OKLCHoklch(33.1% 0.176 274.1)

CMYKcmyk(75%, 81%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #231B8D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.02:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.61:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #231B8D based on color wheel relationships. Click any swatch for its full breakdown.

Base#231B8D Complementary#868D1B Analogous#1B4D8D Analogous#5C1B8D Triadic#8D231B Triadic#1B8D23

Tints & Shades

Lighter tints and darker shades of #231B8D, useful for hover states, backgrounds, and text variants.

Tints

#2C22B4 #3C31D8 #6158DF #857EE7 #AAA5EE #D2D0F6

Shades

#1E187C #1A146B #16115A #110D45 #0D0A33 #080722

Use #231B8D in Our Tools

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