#668BA3 Color

#668BA3 is rgb(102, 139, 163) in RGB and hsl(204, 25%, 52%) in HSL. The closest CSS named color is LightSlateGray. Black text is most readable on this background.

#668BA3

HEX#668BA3

RGBrgb(102, 139, 163)

HSLhsl(204, 25%, 52%)

HSVhsv(204, 37%, 64%)

OKLCHoklch(61.8% 0.055 237.3)

CMYKcmyk(37%, 15%, 0%, 36%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #668BA3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.63:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.79:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #668BA3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#668BA3 Complementary#A37E66 Analogous#66A39D Analogous#666CA3 Triadic#A3668B Triadic#8BA366

Tints & Shades

Lighter tints and darker shades of #668BA3, useful for hover states, backgrounds, and text variants.

Tints

#7C9CB1 #8FAABC #A6BBC9 #B9CAD5 #CFDBE2 #E2E9EE

Shades

#56788F #496679 #3B5363 #304350 #223039 #151D23

Use #668BA3 in Our Tools

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