#258BCB Color

#258BCB is rgb(37, 139, 203) in RGB and hsl(203, 69%, 47%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#258BCB

HEX#258BCB

RGBrgb(37, 139, 203)

HSLhsl(203, 69%, 47%)

HSVhsv(203, 82%, 80%)

OKLCHoklch(61.1% 0.132 242.1)

CMYKcmyk(82%, 32%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #258BCB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.73:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.63:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #258BCB based on color wheel relationships. Click any swatch for its full breakdown.

Base#258BCB Complementary#CB6525 Analogous#25CBB7 Analogous#2538CB Triadic#CB258B Triadic#8BCB25

Tints & Shades

Lighter tints and darker shades of #258BCB, useful for hover states, backgrounds, and text variants.

Tints

#399DDB #5BAEE1 #79BDE6 #98CCEC #B6DBF2 #D8ECF8

Shades

#2079B1 #1C6897 #17567D #11415F #0D2F45 #081E2B

Use #258BCB in Our Tools

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