#258CB1 Color

#258CB1 is rgb(37, 140, 177) in RGB and hsl(196, 65%, 42%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#258CB1

HEX#258CB1

RGBrgb(37, 140, 177)

HSLhsl(196, 65%, 42%)

HSVhsv(196, 79%, 69%)

OKLCHoklch(60% 0.105 227.4)

CMYKcmyk(79%, 21%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #258CB1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.84:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.46:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #258CB1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#258CB1 Complementary#B14B25 Analogous#25B190 Analogous#2546B1 Triadic#B1258C Triadic#8CB125

Tints & Shades

Lighter tints and darker shades of #258CB1, useful for hover states, backgrounds, and text variants.

Tints

#2DA6D2 #4EB4DA #70C3E1 #92D1E8 #B3DFEF #D5EDF6

Shades

#217B9C #1C6782 #17566D #124254 #0D323F #081E26

Use #258CB1 in Our Tools

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