#666DD6 Color

#666DD6 is rgb(102, 109, 214) in RGB and hsl(236, 58%, 62%) in HSL. The closest CSS named color is SlateBlue. Black text is most readable on this background.

#666DD6

HEX#666DD6

RGBrgb(102, 109, 214)

HSLhsl(236, 58%, 62%)

HSVhsv(236, 52%, 84%)

OKLCHoklch(58.1% 0.158 277.4)

CMYKcmyk(52%, 49%, 0%, 16%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666DD6 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.45:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.72:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666DD6 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666DD6 Complementary#D6CF66 Analogous#66A6D6 Analogous#9766D6 Triadic#D6666D Triadic#6DD666

Tints & Shades

Lighter tints and darker shades of #666DD6, useful for hover states, backgrounds, and text variants.

Tints

#7A81DC #8E94E1 #A2A7E6 #BBBEED #CFD1F2 #E3E4F8

Shades

#464FCE #3039B5 #282F95 #1F2575 #161B55 #0D0F30

Use #666DD6 in Our Tools

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