#288AFB Color
#288AFB is rgb(40, 138, 251) in RGB and hsl(212, 96%, 57%) in HSL. The closest CSS named color is DodgerBlue. Black text is most readable on this background.
#288AFB
HEX
#288AFBRGB
rgb(40, 138, 251)HSL
hsl(212, 96%, 57%)HSV
hsv(212, 84%, 98%)OKLCH
oklch(63.8% 0.19 255.4)CMYK
cmyk(84%, 45%, 0%, 2%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #288AFB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text3.43:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text6.12:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #288AFB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #288AFB, useful for hover states, backgrounds, and text variants.