#661D5E#661D5E

#661D5E is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.3% C 0.131 H 332.6°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#661D5E
RGB	rgb(102, 29, 94)
HSL	hsl(307, 56%, 26%)
HSV	hsv(307, 72%, 40%)
CMYK	cmyk(0%, 71.6%, 7.8%, 60%)
CIE-LAB	lab(25.30, 40.56, -22.06)
CIE-LCH	lch(25.30, 46.17, 331.46°)
OKLab	oklab(37.32% 0.1166 -0.0605)
OKLCH	oklch(37.32% 0.131 332.6)
XYZ	xyz(7.9393, 4.5123, 11.0403)
Luminance	0.0451 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D5E #1D6625

analogous

#491D66 #661D5E #661D39

triadic

#661D5E #5E661D #1D5E66

tetradic

#661D5E #66491D #1D6625 #1D3966

square

#661D5E #66491D #1D6625 #1D3966

split-complementary

#661D5E #39661D #1D6649

monochromatic

#180716 #360F32 #661D5E #962B8A #C538B6

Accessibility & contrast

On white

11.04

#661D5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#661D5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D5E

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D5E	#FFFFFF	#000000	##FFFFFF
##661D5E	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3560

Deuteranopia (green-blind)

#34405C

Tritanopia (blue-blind)

#6B243B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #661d5e;
/* rgb */ color: rgb(102, 29, 94);
/* oklch */ color: oklch(37.3% 0.131 332.6);

Tailwind

colors: {
  custom: {
    50: '#94608c',
    500: '#661d5e',
    950: '#000000',
  },
}

SCSS

$custom: #661d5e;
$custom-light: #94608c;
$custom-dark: #000000;

JSON

{
  "hex": "#661d5e",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 94
  },
  "hsl": {
    "h": 306.575,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37323,
    "c": 0.13136,
    "h": 332.6
  },
  "luminance": 0.04512
}

Semantic roles & 50–950 ramp

primary

#661D5E

secondary

#449B4D

accent

#DF5949

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #661D5E

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

Preview Lab → · Contrast checker → · Palette generator →