#2551CB Color

#2551CB is rgb(37, 81, 203) in RGB and hsl(224, 69%, 47%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#2551CB

HEX#2551CB

RGBrgb(37, 81, 203)

HSLhsl(224, 69%, 47%)

HSVhsv(224, 82%, 80%)

OKLCHoklch(48.4% 0.195 264.7)

CMYKcmyk(82%, 60%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #2551CB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.74:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.12:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #2551CB based on color wheel relationships. Click any swatch for its full breakdown.

Base#2551CB Complementary#CB9E25 Analogous#25A4CB Analogous#4C25CB Triadic#CB2551 Triadic#51CB25

Tints & Shades

Lighter tints and darker shades of #2551CB, useful for hover states, backgrounds, and text variants.

Tints

#3964DB #5B7FE1 #7996E6 #98AEEC #B6C6F2 #D8E1F8

Shades

#2047B1 #1C3D97 #17327D #11265F #0D1C45 #08112B

Use #2551CB in Our Tools

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