#661C67#661C67

#661C67 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.8% C 0.140 H 327.4°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#661C67
RGB	rgb(102, 28, 103)
HSL	hsl(299, 57%, 26%)
HSV	hsv(299, 73%, 40%)
CMYK	cmyk(1%, 72.8%, 0%, 59.6%)
CIE-LAB	lab(25.67, 42.60, -27.35)
CIE-LCH	lch(25.67, 50.63, 327.30°)
OKLab	oklab(37.76% 0.1183 -0.0758)
OKLCH	oklch(37.76% 0.14 327.4)
XYZ	xyz(8.3428, 4.6351, 13.2846)
Luminance	0.0464 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C67 #1D671C

analogous

#401C67 #661C67 #671C42

triadic

#661C67 #67661C #1C6766

tetradic

#661C67 #67401C #1D671C #1C4267

square

#661C67 #67401C #1D671C #1C4267

split-complementary

#661C67 #42671C #1C6740

monochromatic

#180718 #360F37 #661C67 #962997 #C536C7

Accessibility & contrast

On white

10.90

#661C67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#661C67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C67

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C67	#FFFFFF	#000000	##FFFFFF
##661C67	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3769

Deuteranopia (green-blind)

#2F4065

Tritanopia (blue-blind)

#69273F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #661c67;
/* rgb */ color: rgb(102, 28, 103);
/* oklch */ color: oklch(37.8% 0.140 327.4);

Tailwind

colors: {
  custom: {
    50: '#946093',
    500: '#661c67',
    950: '#000000',
  },
}

SCSS

$custom: #661c67;
$custom-light: #946093;
$custom-dark: #000000;

JSON

{
  "hex": "#661c67",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 103
  },
  "hsl": {
    "h": 299.2,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37758,
    "c": 0.14048,
    "h": 327.4
  },
  "luminance": 0.04635
}

Semantic roles & 50–950 ramp

primary

#661C67

secondary

#449C43

accent

#E14749

background

#F9F5F9

surface

#F2EAF1

border

#CCC6CB

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #661C67

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

Preview Lab → · Contrast checker → · Palette generator →