#2539E9 Color
#2539E9 is rgb(37, 57, 233) in RGB and hsl(234, 82%, 53%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#2539E9
HEX
#2539E9RGB
rgb(37, 57, 233)HSL
hsl(234, 82%, 53%)HSV
hsv(234, 84%, 91%)OKLCH
oklch(47.5% 0.257 267.6)CMYK
cmyk(84%, 76%, 0%, 9%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #2539E9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.39:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.84:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #2539E9 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #2539E9, useful for hover states, backgrounds, and text variants.