#66BDE5 Color

#66BDE5 is rgb(102, 189, 229) in RGB and hsl(199, 71%, 65%) in HSL. The closest CSS named color is SkyBlue. Black text is most readable on this background.

#66BDE5

HEX#66BDE5

RGBrgb(102, 189, 229)

HSLhsl(199, 71%, 65%)

HSVhsv(199, 55%, 90%)

OKLCHoklch(75.9% 0.102 229.9)

CMYKcmyk(55%, 17%, 0%, 10%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66BDE5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.11:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.98:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66BDE5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66BDE5 Complementary#E58F66 Analogous#66E5CE Analogous#667EE5 Triadic#E566BD Triadic#BDE566

Tints & Shades

Lighter tints and darker shades of #66BDE5, useful for hover states, backgrounds, and text variants.

Tints

#7CC6E9 #8ECEEC #A3D7EF #B9E1F3 #CFEAF7 #E0F2FA

Shades

#3FACDE #239AD1 #1D7DAA #166083 #10435C #0A2A39

Use #66BDE5 in Our Tools

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