#661DA7#661DA7

#661DA7 is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.8% C 0.200 H 302.0°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#661DA7
RGB	rgb(102, 29, 167)
HSL	hsl(272, 70%, 38%)
HSV	hsv(272, 83%, 65%)
CMYK	cmyk(38.9%, 82.6%, 0%, 34.5%)
CIE-LAB	lab(30.62, 55.93, -59.34)
CIE-LCH	lch(30.62, 81.54, 313.31°)
OKLab	oklab(42.77% 0.106 -0.1695)
OKLCH	oklch(42.77% 0.2 302)
XYZ	xyz(12.8922, 6.4935, 37.1259)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661DA7 #5EA71D

analogous

#211DA7 #661DA7 #A71DA3

triadic

#661DA7 #A7661D #1DA766

tetradic

#661DA7 #A7211D #5EA71D #1DA3A7

square

#661DA7 #A7211D #5EA71D #1DA3A7

split-complementary

#661DA7 #A3A71D #1DA721

monochromatic

#260B3F #461473 #661DA7 #8628DA #A35CE3

Accessibility & contrast

On white

9.14

#661DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#661DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661DA7

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661DA7	#FFFFFF	#000000	##FFFFFF
##661DA7	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AB

Deuteranopia (green-blind)

#0047A4

Tritanopia (blue-blind)

#584464

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #661da7;
/* rgb */ color: rgb(102, 29, 167);
/* oklch */ color: oklch(42.8% 0.200 302.0);

Tailwind

colors: {
  custom: {
    50: '#9864c2',
    500: '#661da7',
    950: '#000000',
  },
}

SCSS

$custom: #661da7;
$custom-light: #9864c2;
$custom-dark: #000000;

JSON

{
  "hex": "#661da7",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 167
  },
  "hsl": {
    "h": 271.739,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42767,
    "c": 0.19995,
    "h": 302
  },
  "luminance": 0.06494
}

Semantic roles & 50–950 ramp

primary

#661DA7

secondary

#8DC759

accent

#ED3B8F

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0613

muted

#7E7A82

Preview Lab

Preview with #661DA7

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

Preview Lab → · Contrast checker → · Palette generator →