#255DD4 Color

#255DD4 is rgb(37, 93, 212) in RGB and hsl(221, 70%, 49%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#255DD4

HEX#255DD4

RGBrgb(37, 93, 212)

HSLhsl(221, 70%, 49%)

HSVhsv(221, 83%, 83%)

OKLCHoklch(51.6% 0.193 262.7)

CMYKcmyk(83%, 56%, 0%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #255DD4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.84:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.6:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #255DD4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#255DD4 Complementary#D49D25 Analogous#25B4D4 Analogous#4625D4 Triadic#D4255D Triadic#5DD425

Tints & Shades

Lighter tints and darker shades of #255DD4, useful for hover states, backgrounds, and text variants.

Tints

#4072DD #5F88E3 #7D9FE8 #9BB5ED #BACCF3 #D8E2F8

Shades

#2152BA #1C449C #173982 #122C64 #0D204A #08132B

Use #255DD4 in Our Tools

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