#2540DA Color
#2540DA is rgb(37, 64, 218) in RGB and hsl(231, 71%, 50%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#2540DA
HEX
#2540DARGB
rgb(37, 64, 218)HSL
hsl(231, 71%, 50%)HSV
hsv(231, 83%, 85%)OKLCH
oklch(46.9% 0.233 267.3)CMYK
cmyk(83%, 71%, 0%, 15%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #2540DA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.44:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.82:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #2540DA based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #2540DA, useful for hover states, backgrounds, and text variants.