#666AF0 Color

#666AF0 is rgb(102, 106, 240) in RGB and hsl(238, 82%, 67%) in HSL. The closest CSS named color is MediumSlateBlue. Black text is most readable on this background.

#666AF0

HEX#666AF0

RGBrgb(102, 106, 240)

HSLhsl(238, 82%, 67%)

HSVhsv(238, 57%, 94%)

OKLCHoklch(59.4% 0.197 277.3)

CMYKcmyk(57%, 56%, 0%, 6%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #666AF0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.3:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.88:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #666AF0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#666AF0 Complementary#F0EB66 Analogous#66AFF0 Analogous#A666F0 Triadic#F0666A Triadic#6AF066

Tints & Shades

Lighter tints and darker shades of #666AF0, useful for hover states, backgrounds, and text variants.

Tints

#787CF2 #9093F4 #A2A5F6 #B9BBF8 #CCCDFA #E3E4FC

Shades

#3C42EC #161DE3 #1218BA #0E1390 #0A0D66 #06083C

Use #666AF0 in Our Tools

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