#661D5C#661D5C

#661D5C is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.2% C 0.130 H 333.8°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#661D5C
RGB	rgb(102, 29, 92)
HSL	hsl(308, 56%, 26%)
HSV	hsv(308, 72%, 40%)
CMYK	cmyk(0%, 71.6%, 9.8%, 60%)
CIE-LAB	lab(25.19, 40.21, -20.91)
CIE-LCH	lch(25.19, 45.32, 332.52°)
OKLab	oklab(37.21% 0.1164 -0.0572)
OKLCH	oklch(37.21% 0.13 333.8)
XYZ	xyz(7.8507, 4.4769, 10.5738)
Luminance	0.0448 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D5C #1D6627

analogous

#4B1D66 #661D5C #661D37

triadic

#661D5C #5C661D #1D5C66

tetradic

#661D5C #664B1D #1D6627 #1D3766

square

#661D5C #664B1D #1D6627 #1D3766

split-complementary

#661D5C #37661D #1D664B

monochromatic

#180715 #360F31 #661D5C #962B87 #C538B2

Accessibility & contrast

On white

11.08

#661D5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#661D5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D5C

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D5C	#FFFFFF	#000000	##FFFFFF
##661D5C	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B355E

Deuteranopia (green-blind)

#35405A

Tritanopia (blue-blind)

#6B233A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #661d5c;
/* rgb */ color: rgb(102, 29, 92);
/* oklch */ color: oklch(37.2% 0.130 333.8);

Tailwind

colors: {
  custom: {
    50: '#94608a',
    500: '#661d5c',
    950: '#000000',
  },
}

SCSS

$custom: #661d5c;
$custom-light: #94608a;
$custom-dark: #000000;

JSON

{
  "hex": "#661d5c",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 92
  },
  "hsl": {
    "h": 308.219,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37209,
    "c": 0.12969,
    "h": 333.8
  },
  "luminance": 0.04476
}

Semantic roles & 50–950 ramp

primary

#661D5C

secondary

#449B50

accent

#DF5D49

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #661D5C

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

Preview Lab → · Contrast checker → · Palette generator →