#57B2EF Color
#57B2EF is rgb(87, 178, 239) in RGB and hsl(204, 83%, 64%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.
#57B2EF
HEX
#57B2EFRGB
rgb(87, 178, 239)HSL
hsl(204, 83%, 64%)HSV
hsv(204, 64%, 94%)OKLCH
oklch(73.3% 0.124 240.7)CMYK
cmyk(64%, 26%, 0%, 6%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #57B2EF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.33:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.02:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #57B2EF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #57B2EF, useful for hover states, backgrounds, and text variants.