#231F51 Color
#231F51 is rgb(35, 31, 81) in RGB and hsl(245, 45%, 22%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.
#231F51
HEX
#231F51RGB
rgb(35, 31, 81)HSL
hsl(245, 45%, 22%)HSV
hsv(245, 62%, 32%)OKLCH
oklch(27.6% 0.088 282.5)CMYK
cmyk(57%, 62%, 0%, 68%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #231F51 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text15.15:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.39:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #231F51 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #231F51, useful for hover states, backgrounds, and text variants.