#66BCF5 Color

#66BCF5 is rgb(102, 188, 245) in RGB and hsl(204, 88%, 68%) in HSL. The closest CSS named color is LightSkyBlue. Black text is most readable on this background.

#66BCF5

HEX#66BCF5

RGBrgb(102, 188, 245)

HSLhsl(204, 88%, 68%)

HSVhsv(204, 58%, 96%)

OKLCHoklch(76.4% 0.117 239.8)

CMYKcmyk(58%, 23%, 0%, 4%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66BCF5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.08:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.08:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66BCF5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66BCF5 Complementary#F59F66 Analogous#66F5E7 Analogous#6674F5 Triadic#F566BC Triadic#BCF566

Tints & Shades

Lighter tints and darker shades of #66BCF5, useful for hover states, backgrounds, and text variants.

Tints

#79C4F6 #91CFF8 #A4D7F9 #B7DFFA #CAE8FC #E2F2FD

Shades

#3AA9F2 #0F96F0 #0D7BC5 #095D95 #074269 #04273E

Use #66BCF5 in Our Tools

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