#2539D0 Color
#2539D0 is rgb(37, 57, 208) in RGB and hsl(233, 70%, 48%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#2539D0
HEX
#2539D0RGB
rgb(37, 57, 208)HSL
hsl(233, 70%, 48%)HSV
hsv(233, 82%, 82%)OKLCH
oklch(44.8% 0.228 268.1)CMYK
cmyk(82%, 73%, 0%, 18%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #2539D0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text8.16:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.57:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #2539D0 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #2539D0, useful for hover states, backgrounds, and text variants.