#66B5EA Color

#66B5EA is rgb(102, 181, 234) in RGB and hsl(204, 76%, 66%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.

#66B5EA

HEX#66B5EA

RGBrgb(102, 181, 234)

HSLhsl(204, 76%, 66%)

HSVhsv(204, 56%, 92%)

OKLCHoklch(74.4% 0.11 239.8)

CMYKcmyk(56%, 23%, 0%, 8%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B5EA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.24:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.36:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B5EA based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B5EA Complementary#EA9B66 Analogous#66EADD Analogous#6674EA Triadic#EA66B5 Triadic#B5EA66

Tints & Shades

Lighter tints and darker shades of #66B5EA, useful for hover states, backgrounds, and text variants.

Tints

#7DC0ED #8FC9F0 #A5D4F3 #B7DCF5 #CEE7F8 #E0F0FB

Shades

#3EA2E5 #1D8DD7 #1873AF #135B8B #0D4163 #08263A

Use #66B5EA in Our Tools

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