#661C66#661C66

#661C66 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.7% C 0.140 H 327.9°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#661C66
RGB	rgb(102, 28, 102)
HSL	hsl(300, 57%, 25%)
HSV	hsv(300, 73%, 40%)
CMYK	cmyk(0%, 72.5%, 0%, 60%)
CIE-LAB	lab(25.61, 42.42, -26.80)
CIE-LCH	lch(25.61, 50.17, 327.72°)
OKLab	oklab(37.7% 0.1183 -0.0742)
OKLCH	oklch(37.7% 0.14 327.9)
XYZ	xyz(8.2929, 4.6152, 13.0218)
Luminance	0.0461 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C66 #1C661C

analogous

#411C66 #661C66 #661C41

triadic

#661C66 #66661C #1C6666

tetradic

#661C66 #66411C #1C661C #1C4166

square

#661C66 #66411C #1C661C #1C4166

split-complementary

#661C66 #41661C #1C6641

monochromatic

#180718 #360F36 #661C66 #962996 #C636C6

Accessibility & contrast

On white

10.92

#661C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#661C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C66

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C66	#FFFFFF	#000000	##FFFFFF
##661C66	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103668

Deuteranopia (green-blind)

#2F4064

Tritanopia (blue-blind)

#69273F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #661c66;
/* rgb */ color: rgb(102, 28, 102);
/* oklch */ color: oklch(37.7% 0.140 327.9);

Tailwind

colors: {
  custom: {
    50: '#946092',
    500: '#661c66',
    950: '#000000',
  },
}

SCSS

$custom: #661c66;
$custom-light: #946092;
$custom-dark: #000000;

JSON

{
  "hex": "#661c66",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 102
  },
  "hsl": {
    "h": 300,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37696,
    "c": 0.13961,
    "h": 327.9
  },
  "luminance": 0.04615
}

Semantic roles & 50–950 ramp

primary

#661C66

secondary

#439B43

accent

#E04848

background

#F9F5F9

surface

#F2EAF1

border

#CCC6CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #661C66

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

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