#664366#664366

#664366 is a dark, moderate purple. Relative luminance 0.078; OKLCH L 43.6% C 0.071 H 326.7°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#664366
RGB	rgb(102, 67, 102)
HSL	hsl(300, 21%, 33%)
HSV	hsv(300, 34%, 40%)
CMYK	cmyk(0%, 34.3%, 0%, 60%)
CIE-LAB	lab(33.56, 21.51, -14.41)
CIE-LCH	lch(33.56, 25.89, 326.18°)
OKLab	oklab(43.58% 0.0595 -0.0391)
OKLCH	oklch(43.58% 0.071 326.7)
XYZ	xyz(9.8847, 7.7988, 13.5524)
Luminance	0.0780 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664366 #436643

analogous

#544366 #664366 #664354

triadic

#664366 #666643 #436666

tetradic

#664366 #665443 #436643 #435466

square

#664366 #665443 #436643 #435466

split-complementary

#664366 #546643 #436654

monochromatic

#1C121C #412B41 #664366 #8B5B8B #A87BA8

Accessibility & contrast

On white

8.20

#664366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#664366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664366

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664366	#FFFFFF	#000000	##FFFFFF
##664366	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414C67

Deuteranopia (green-blind)

#495165

Tritanopia (blue-blind)

#684650

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #664366;
/* rgb */ color: rgb(102, 67, 102);
/* oklch */ color: oklch(43.6% 0.071 326.7);

Tailwind

colors: {
  custom: {
    50: '#927891',
    500: '#664366',
    950: '#000000',
  },
}

SCSS

$custom: #664366;
$custom-light: #927891;
$custom-dark: #000000;

JSON

{
  "hex": "#664366",
  "rgb": {
    "r": 102,
    "g": 67,
    "b": 102
  },
  "hsl": {
    "h": 300,
    "s": 20.71,
    "l": 33.137
  },
  "oklch": {
    "l": 0.43581,
    "c": 0.0712,
    "h": 326.7
  },
  "luminance": 0.07798
}

Semantic roles & 50–950 ramp

primary

#664366

secondary

#709470

accent

#BD6B6B

background

#F9F7F8

surface

#F1EDF0

border

#CBC8CB

text

#0D090C

muted

#7E7B7D

Preview Lab

Preview with #664366

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

Preview Lab → · Contrast checker → · Palette generator →