#21B2DE Color

#21B2DE is rgb(33, 178, 222) in RGB and hsl(194, 74%, 50%) in HSL. The closest CSS named color is DarkTurquoise. Black text is most readable on this background.

#21B2DE

HEX#21B2DE

RGBrgb(33, 178, 222)

HSLhsl(194, 74%, 50%)

HSVhsv(194, 85%, 87%)

OKLCHoklch(71.2% 0.129 224.9)

CMYKcmyk(85%, 20%, 0%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21B2DE background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.47:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.49:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #21B2DE based on color wheel relationships. Click any swatch for its full breakdown.

Base#21B2DE Complementary#DE4D21 Analogous#21DEAC Analogous#2153DE Triadic#DE21B2 Triadic#B2DE21

Tints & Shades

Lighter tints and darker shades of #21B2DE, useful for hover states, backgrounds, and text variants.

Tints

#40BDE2 #5FC7E7 #7ED2EC #99DBF0 #B8E6F4 #D7F1F9

Shades

#1D99BF #1984A4 #146B85 #10556A #0B3C4B #072731

Use #21B2DE in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex