#661AA0#661AA0

#661AA0 is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.9% C 0.196 H 304.3°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#661AA0
RGB	rgb(102, 26, 160)
HSL	hsl(274, 72%, 36%)
HSV	hsv(274, 84%, 63%)
CMYK	cmyk(36.2%, 83.8%, 0%, 37.3%)
CIE-LAB	lab(29.67, 55.32, -56.66)
CIE-LCH	lch(29.67, 79.19, 314.31°)
OKLab	oklab(41.91% 0.1103 -0.1617)
OKLCH	oklch(41.91% 0.196 304.3)
XYZ	xyz(12.1926, 6.1017, 33.7863)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661AA0 #54A01A

analogous

#231AA0 #661AA0 #A01A97

triadic

#661AA0 #A0661A #1AA066

tetradic

#661AA0 #A0231A #54A01A #1A97A0

square

#661AA0 #A0231A #54A01A #1A97A0

split-complementary

#661AA0 #97A01A #1AA023

monochromatic

#230937 #44116B #661AA0 #8823D5 #A452E3

Accessibility & contrast

On white

9.46

#661AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#661AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661AA0

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661AA0	#FFFFFF	#000000	##FFFFFF
##661AA0	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#00469D

Tritanopia (blue-blind)

#5A405F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #661aa0;
/* rgb */ color: rgb(102, 26, 160);
/* oklch */ color: oklch(41.9% 0.196 304.3);

Tailwind

colors: {
  custom: {
    50: '#9862bd',
    500: '#661aa0',
    950: '#000000',
  },
}

SCSS

$custom: #661aa0;
$custom-light: #9862bd;
$custom-dark: #000000;

JSON

{
  "hex": "#661aa0",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 274.03,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.41914,
    "c": 0.19573,
    "h": 304.3
  },
  "luminance": 0.06102
}

Semantic roles & 50–950 ramp

primary

#661AA0

secondary

#83C550

accent

#EF3988

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #661AA0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →