#669BB2 Color

#669BB2 is rgb(102, 155, 178) in RGB and hsl(198, 33%, 55%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#669BB2

HEX#669BB2

RGBrgb(102, 155, 178)

HSLhsl(198, 33%, 55%)

HSVhsv(198, 43%, 70%)

OKLCHoklch(66.1% 0.066 227.2)

CMYKcmyk(43%, 13%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #669BB2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.05:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.9:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #669BB2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#669BB2 Complementary#B27D66 Analogous#66B2A3 Analogous#6676B2 Triadic#B2669B Triadic#9BB266

Tints & Shades

Lighter tints and darker shades of #669BB2, useful for hover states, backgrounds, and text variants.

Tints

#7BA9BC #8FB6C7 #A3C3D1 #BBD3DD #D0E0E7 #E4EDF1

Shades

#528BA3 #447388 #385F70 #2C4B58 #203740 #132025

Use #669BB2 in Our Tools

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