#2540D4 Color

#2540D4 is rgb(37, 64, 212) in RGB and hsl(231, 70%, 49%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#2540D4

HEX#2540D4

RGBrgb(37, 64, 212)

HSLhsl(231, 70%, 49%)

HSVhsv(231, 83%, 83%)

OKLCHoklch(46.3% 0.226 267.4)

CMYKcmyk(83%, 70%, 0%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #2540D4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.6:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.76:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #2540D4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#2540D4 Complementary#D4BA25 Analogous#2597D4 Analogous#6325D4 Triadic#D42540 Triadic#40D425

Tints & Shades

Lighter tints and darker shades of #2540D4, useful for hover states, backgrounds, and text variants.

Tints

#4058DD #5F72E3 #7D8DE8 #9BA8ED #BAC2F3 #D8DDF8

Shades

#2138BA #1C2F9C #172782 #121E64 #0D164A #080D2B

Use #2540D4 in Our Tools

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