#2578CB Color

#2578CB is rgb(37, 120, 203) in RGB and hsl(210, 69%, 47%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.

#2578CB

HEX#2578CB

RGBrgb(37, 120, 203)

HSLhsl(210, 69%, 47%)

HSVhsv(210, 82%, 80%)

OKLCHoklch(56.7% 0.15 252.4)

CMYKcmyk(82%, 41%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #2578CB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.54:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.63:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #2578CB based on color wheel relationships. Click any swatch for its full breakdown.

Base#2578CB Complementary#CB7825 Analogous#25CBCB Analogous#2525CB Triadic#CB2578 Triadic#78CB25

Tints & Shades

Lighter tints and darker shades of #2578CB, useful for hover states, backgrounds, and text variants.

Tints

#398ADB #5B9EE1 #79B0E6 #98C2EC #B6D4F2 #D8E8F8

Shades

#2069B1 #1C5997 #174A7D #11385F #0D2945 #08192B

Use #2578CB in Our Tools

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