#288ECC Color

#288ECC is rgb(40, 142, 204) in RGB and hsl(203, 67%, 48%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#288ECC

HEX#288ECC

RGBrgb(40, 142, 204)

HSLhsl(203, 67%, 48%)

HSVhsv(203, 80%, 80%)

OKLCHoklch(61.9% 0.13 241.1)

CMYKcmyk(80%, 30%, 0%, 20%)

Text Contrast & Accessibility

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

TextWhite text3.6:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.83:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

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

Base#288ECC Complementary#CC6728 Analogous#28CCB9 Analogous#283CCC Triadic#CC288E Triadic#8ECC28

Tints & Shades

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

Tints

#3F9ED9 #5DADDF #7BBCE5 #9DCEEC #BBDDF2 #D9ECF7

Shades

#237CB3 #1D6795 #18567B #134462 #0E3248 #081D2B

Use #288ECC in Our Tools

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