#288BA4 Color

#288BA4 is rgb(40, 139, 164) in RGB and hsl(192, 61%, 40%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#288BA4

HEX#288BA4

RGBrgb(40, 139, 164)

HSLhsl(192, 61%, 40%)

HSVhsv(192, 76%, 64%)

OKLCHoklch(59.2% 0.095 218.8)

CMYKcmyk(76%, 15%, 0%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #288BA4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.95:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.32:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #288BA4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#288BA4 Complementary#A44128 Analogous#28A47F Analogous#284DA4 Triadic#A4288B Triadic#8BA428

Tints & Shades

Lighter tints and darker shades of #288BA4, useful for hover states, backgrounds, and text variants.

Tints

#30A7C5 #4EB9D4 #6FC6DC #90D3E4 #B1E0EC #D6EFF5

Shades

#237A90 #1E687B #195767 #13424E #0E3139 #091F25

Use #288BA4 in Our Tools

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