#66B4DB Color

#66B4DB is rgb(102, 180, 219) in RGB and hsl(200, 62%, 63%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.

#66B4DB

HEX#66B4DB

RGBrgb(102, 180, 219)

HSLhsl(200, 62%, 63%)

HSVhsv(200, 53%, 86%)

OKLCHoklch(73.5% 0.096 231.8)

CMYKcmyk(53%, 18%, 0%, 14%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B4DB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.3:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.12:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B4DB based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B4DB Complementary#DB8D66 Analogous#66DBC8 Analogous#667ADB Triadic#DB66B4 Triadic#B4DB66

Tints & Shades

Lighter tints and darker shades of #66B4DB, useful for hover states, backgrounds, and text variants.

Tints

#7BBEE0 #8FC8E5 #A4D2EA #B9DDEF #CDE7F3 #E2F1F8

Shades

#45A4D3 #2D8EBE #25759D #1C5978 #144157 #0C2532

Use #66B4DB in Our Tools

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