#288CF0 Color

#288CF0 is rgb(40, 140, 240) in RGB and hsl(210, 87%, 55%) in HSL. The closest CSS named color is DodgerBlue. Black text is most readable on this background.

#288CF0

HEX#288CF0

RGBrgb(40, 140, 240)

HSLhsl(210, 87%, 55%)

HSVhsv(210, 83%, 94%)

OKLCHoklch(63.5% 0.174 252.7)

CMYKcmyk(83%, 42%, 0%, 6%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #288CF0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.44:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.1:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #288CF0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#288CF0 Complementary#F08C28 Analogous#28F0F0 Analogous#2828F0 Triadic#F0288C Triadic#8CF028

Tints & Shades

Lighter tints and darker shades of #288CF0, useful for hover states, backgrounds, and text variants.

Tints

#459CF2 #62ABF4 #7EBAF6 #A0CCF8 #BCDBFA #D9EBFC

Shades

#107AE5 #0D66BF #0B549D #09427C #06305B #041C34

Use #288CF0 in Our Tools

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