#287FB8 Color

#287FB8 is rgb(40, 127, 184) in RGB and hsl(204, 64%, 44%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#287FB8

HEX#287FB8

RGBrgb(40, 127, 184)

HSLhsl(204, 64%, 44%)

HSVhsv(204, 78%, 72%)

OKLCHoklch(57.3% 0.119 242.4)

CMYKcmyk(78%, 31%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #287FB8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.36:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.82:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #287FB8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#287FB8 Complementary#B86228 Analogous#28B8AA Analogous#2837B8 Triadic#B8287F Triadic#7FB828

Tints & Shades

Lighter tints and darker shades of #287FB8, useful for hover states, backgrounds, and text variants.

Tints

#3694D3 #54A4D9 #75B6E1 #96C7E8 #B8D9EF #D5E9F6

Shades

#236D9F #1E5F8A #194E71 #133C58 #0E2B3F #091D2A

Use #287FB8 in Our Tools

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