#665EA6 Color

#665EA6 is rgb(102, 94, 166) in RGB and hsl(247, 29%, 51%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#665EA6

HEX#665EA6

RGBrgb(102, 94, 166)

HSLhsl(247, 29%, 51%)

HSVhsv(247, 43%, 65%)

OKLCHoklch(52.2% 0.111 287)

CMYKcmyk(39%, 43%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #665EA6 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.65:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.72:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #665EA6 based on color wheel relationships. Click any swatch for its full breakdown.

Base#665EA6 Complementary#9EA65E Analogous#5E7AA6 Analogous#8B5EA6 Triadic#A6665E Triadic#5EA666

Tints & Shades

Lighter tints and darker shades of #665EA6, useful for hover states, backgrounds, and text variants.

Tints

#7C75B3 #8F89BE #A5A0CA #BAB7D7 #D0CEE4 #E3E1EF

Shades

#575091 #4B457D #3D3866 #302B4F #221F38 #161424

Use #665EA6 in Our Tools

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