#57B1DB Color
#57B1DB is rgb(87, 177, 219) in RGB and hsl(199, 65%, 60%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.
#57B1DB
HEX
#57B1DBRGB
rgb(87, 177, 219)HSL
hsl(199, 65%, 60%)HSV
hsv(199, 60%, 86%)OKLCH
oklch(72.2% 0.105 230.9)CMYK
cmyk(60%, 19%, 0%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #57B1DB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.41:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.72:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #57B1DB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #57B1DB, useful for hover states, backgrounds, and text variants.