#21C4ED Color

#21C4ED is rgb(33, 196, 237) in RGB and hsl(192, 85%, 53%) in HSL. The closest CSS named color is DeepSkyBlue. Black text is most readable on this background.

#21C4ED
HEX#21C4ED
RGBrgb(33, 196, 237)
HSLhsl(192, 85%, 53%)
HSVhsv(192, 86%, 93%)
OKLCHoklch(76.1% 0.134 220.9)
CMYKcmyk(86%, 17%, 0%, 7%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21C4ED background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.06:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.18:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21C4ED based on color wheel relationships. Click any swatch for its full breakdown.

Base#21C4EDComplementary#ED4A21Analogous#21EDB0Analogous#215EEDTriadic#ED21C4Triadic#C4ED21

Tints & Shades

Lighter tints and darker shades of #21C4ED, useful for hover states, backgrounds, and text variants.

Use #21C4ED in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex