#255DB1 Color

#255DB1 is rgb(37, 93, 177) in RGB and hsl(216, 65%, 42%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#255DB1

HEX#255DB1

RGBrgb(37, 93, 177)

HSLhsl(216, 65%, 42%)

HSVhsv(216, 79%, 69%)

OKLCHoklch(48.9% 0.146 258.7)

CMYKcmyk(79%, 47%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #255DB1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.4:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.28:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #255DB1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#255DB1 Complementary#B17925 Analogous#25A3B1 Analogous#3325B1 Triadic#B1255D Triadic#5DB125

Tints & Shades

Lighter tints and darker shades of #255DB1, useful for hover states, backgrounds, and text variants.

Tints

#2D6FD2 #4E86DA #709DE1 #92B4E8 #B3CBEF #D5E2F6

Shades

#21529C #1C4582 #173A6D #122C54 #0D213F #081426

Use #255DB1 in Our Tools

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