#257AD0 Color

#257AD0 is rgb(37, 122, 208) in RGB and hsl(210, 70%, 48%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.

#257AD0

HEX#257AD0

RGBrgb(37, 122, 208)

HSLhsl(210, 70%, 48%)

HSVhsv(210, 82%, 82%)

OKLCHoklch(57.5% 0.154 252.7)

CMYKcmyk(82%, 41%, 0%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #257AD0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.4:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.77:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #257AD0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#257AD0 Complementary#D07A25 Analogous#25D0D0 Analogous#2525D0 Triadic#D0257A Triadic#7AD025

Tints & Shades

Lighter tints and darker shades of #257AD0, useful for hover states, backgrounds, and text variants.

Tints

#3C8CDD #5A9EE2 #79B0E7 #9BC4ED #BAD6F3 #D8E8F8

Shades

#206BB6 #1B5998 #164A7E #123B64 #0D2B4A #08192B

Use #257AD0 in Our Tools

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