#21C1ED Color
#21C1ED is rgb(33, 193, 237) in RGB and hsl(193, 85%, 53%) in HSL. The closest CSS named color is DeepSkyBlue. Black text is most readable on this background.
#21C1ED
HEX
#21C1EDRGB
rgb(33, 193, 237)HSL
hsl(193, 85%, 53%)HSV
hsv(193, 86%, 93%)OKLCH
oklch(75.4% 0.135 222.9)CMYK
cmyk(86%, 19%, 0%, 7%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21C1ED background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.12:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.92:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #21C1ED based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21C1ED, useful for hover states, backgrounds, and text variants.