#288BD7 Color

#288BD7 is rgb(40, 139, 215) in RGB and hsl(206, 69%, 50%) in HSL. The closest CSS named color is DodgerBlue. Black text is most readable on this background.

#288BD7

HEX#288BD7

RGBrgb(40, 139, 215)

HSLhsl(206, 69%, 50%)

HSVhsv(206, 81%, 84%)

OKLCHoklch(61.8% 0.145 246.9)

CMYKcmyk(81%, 35%, 0%, 16%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #288BD7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.64:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.76:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #288BD7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#288BD7 Complementary#D77428 Analogous#28D7CC Analogous#2833D7 Triadic#D7288B Triadic#8BD728

Tints & Shades

Lighter tints and darker shades of #288BD7, useful for hover states, backgrounds, and text variants.

Tints

#469BDD #64ACE3 #82BCE8 #9CCAED #BADAF2 #D8EAF8

Shades

#2278B9 #1D679F #185481 #134367 #0D2F49 #091F2F

Use #288BD7 in Our Tools

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