#287CB8 Color

#287CB8 is rgb(40, 124, 184) in RGB and hsl(205, 64%, 44%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#287CB8

HEX#287CB8

RGBrgb(40, 124, 184)

HSLhsl(205, 64%, 44%)

HSVhsv(205, 78%, 72%)

OKLCHoklch(56.6% 0.122 244.4)

CMYKcmyk(78%, 33%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #287CB8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.5:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.67:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #287CB8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#287CB8 Complementary#B86428 Analogous#28B8AC Analogous#2834B8 Triadic#B8287C Triadic#7CB828

Tints & Shades

Lighter tints and darker shades of #287CB8, useful for hover states, backgrounds, and text variants.

Tints

#3692D3 #54A2D9 #75B4E1 #96C6E8 #B8D8EF #D5E8F6

Shades

#236B9F #1E5D8A #194C71 #133B58 #0E2A3F #091C2A

Use #287CB8 in Our Tools

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