#661BB1 Color

#661BB1 is rgb(102, 27, 177) in RGB and hsl(270, 74%, 40%) in HSL. The closest CSS named color is RebeccaPurple. White text is most readable on this background.

#661BB1

HEX#661BB1

RGBrgb(102, 27, 177)

HSLhsl(270, 74%, 40%)

HSVhsv(270, 85%, 69%)

OKLCHoklch(43.5% 0.211 299.5)

CMYKcmyk(42%, 85%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #661BB1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.91:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.36:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #661BB1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#661BB1 Complementary#66B11B Analogous#1B1BB1 Analogous#B11BB1 Triadic#B1661B Triadic#1BB166

Tints & Shades

Lighter tints and darker shades of #661BB1, useful for hover states, backgrounds, and text variants.

Tints

#7A20D5 #9140E2 #A664E8 #BA87ED #CFABF2 #E5D3F8

Shades

#59179B #4C1485 #40116F #300D54 #24093E #170628

Use #661BB1 in Our Tools

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