#5187FB Color
#5187FB is rgb(81, 135, 251) in RGB and hsl(221, 96%, 65%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.
#5187FB
HEX
#5187FBRGB
rgb(81, 135, 251)HSL
hsl(221, 96%, 65%)HSV
hsv(221, 68%, 98%)OKLCH
oklch(64.5% 0.182 263.4)CMYK
cmyk(68%, 46%, 0%, 2%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #5187FB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text3.38:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text6.21:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #5187FB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #5187FB, useful for hover states, backgrounds, and text variants.