#42B7FF Color
#42B7FF is rgb(66, 183, 255) in RGB and hsl(203, 100%, 63%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.
#42B7FF
HEX
#42B7FFRGB
rgb(66, 183, 255)HSL
hsl(203, 100%, 63%)HSV
hsv(203, 74%, 100%)OKLCH
oklch(74.6% 0.146 240.3)CMYK
cmyk(74%, 28%, 0%, 0%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #42B7FF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.22:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.45:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #42B7FF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #42B7FF, useful for hover states, backgrounds, and text variants.