#288BC8 Color

#288BC8 is rgb(40, 139, 200) in RGB and hsl(203, 67%, 47%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#288BC8

HEX#288BC8

RGBrgb(40, 139, 200)

HSLhsl(203, 67%, 47%)

HSVhsv(203, 80%, 78%)

OKLCHoklch(61% 0.127 241.3)

CMYKcmyk(80%, 31%, 0%, 22%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #288BC8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.74:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.62:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #288BC8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#288BC8 Complementary#C86528 Analogous#28C8B5 Analogous#283AC8 Triadic#C8288B Triadic#8BC828

Tints & Shades

Lighter tints and darker shades of #288BC8, useful for hover states, backgrounds, and text variants.

Tints

#3B9CD8 #5DADDF #7BBCE5 #99CBEB #B7DAF1 #D9ECF7

Shades

#2379AF #1D6795 #18567B #13415E #0D2F44 #081D2B

Use #288BC8 in Our Tools

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