#661E63#661E63

#661E63 is a dark, vivid purple. Relative luminance 0.047; OKLCH L 37.7% C 0.134 H 329.6°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#661E63
RGB	rgb(102, 30, 99)
HSL	hsl(303, 55%, 26%)
HSV	hsv(303, 71%, 40%)
CMYK	cmyk(0%, 70.6%, 2.9%, 60%)
CIE-LAB	lab(25.73, 41.03, -24.66)
CIE-LCH	lch(25.73, 47.87, 329.00°)
OKLab	oklab(37.72% 0.1158 -0.068)
OKLCH	oklch(37.72% 0.134 329.6)
XYZ	xyz(8.1958, 4.6548, 12.2688)
Luminance	0.0465 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E63 #1E6621

analogous

#451E66 #661E63 #661E3F

triadic

#661E63 #63661E #1E6366

tetradic

#661E63 #66451E #1E6621 #1E3F66

square

#661E63 #66451E #1E6621 #1E3F66

split-complementary

#661E63 #3F661E #1E6645

monochromatic

#180717 #371035 #661E63 #952C91 #C53ABF

Accessibility & contrast

On white

10.88

#661E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#661E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E63

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E63	#FFFFFF	#000000	##FFFFFF
##661E63	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173765

Deuteranopia (green-blind)

#324061

Tritanopia (blue-blind)

#6A273E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #661e63;
/* rgb */ color: rgb(102, 30, 99);
/* oklch */ color: oklch(37.7% 0.134 329.6);

Tailwind

colors: {
  custom: {
    50: '#94618f',
    500: '#661e63',
    950: '#000000',
  },
}

SCSS

$custom: #661e63;
$custom-light: #94618f;
$custom-dark: #000000;

JSON

{
  "hex": "#661e63",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 99
  },
  "hsl": {
    "h": 302.5,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.37725,
    "c": 0.13427,
    "h": 329.6
  },
  "luminance": 0.04654
}

Semantic roles & 50–950 ramp

primary

#661E63

secondary

#459B49

accent

#DE504A

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #661E63

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

Preview Lab → · Contrast checker → · Palette generator →