#661B6C#661B6C

#661B6C is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.0% C 0.146 H 324.7°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#661B6C
RGB	rgb(102, 27, 108)
HSL	hsl(296, 60%, 26%)
HSV	hsv(296, 75%, 42%)
CMYK	cmyk(5.6%, 75%, 0%, 57.6%)
CIE-LAB	lab(25.84, 43.94, -30.32)
CIE-LCH	lch(25.84, 53.39, 325.39°)
OKLab	oklab(37.98% 0.1194 -0.0844)
OKLCH	oklch(37.98% 0.146 324.7)
XYZ	xyz(8.5780, 4.6919, 14.6383)
Luminance	0.0469 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B6C #216C1B

analogous

#3E1B6C #661B6C #6C1B4A

triadic

#661B6C #6C661B #1B6C66

tetradic

#661B6C #6C3E1B #216C1B #1B4A6C

square

#661B6C #6C3E1B #216C1B #1B4A6C

split-complementary

#661B6C #4A6C1B #1B6C3E

monochromatic

#170618 #380F3B #661B6C #94279D #C135CC

Accessibility & contrast

On white

10.83

#661B6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#661B6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B6C

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B6C	#FFFFFF	#000000	##FFFFFF
##661B6C	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03376E

Deuteranopia (green-blind)

#2B406A

Tritanopia (blue-blind)

#682942

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #661b6c;
/* rgb */ color: rgb(102, 27, 108);
/* oklch */ color: oklch(38.0% 0.146 324.7);

Tailwind

colors: {
  custom: {
    50: '#956096',
    500: '#661b6c',
    950: '#000000',
  },
}

SCSS

$custom: #661b6c;
$custom-light: #956096;
$custom-dark: #000000;

JSON

{
  "hex": "#661b6c",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 108
  },
  "hsl": {
    "h": 295.556,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.37979,
    "c": 0.14619,
    "h": 324.7
  },
  "luminance": 0.04691
}

Semantic roles & 50–950 ramp

primary

#661B6C

secondary

#49A142

accent

#E34550

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #661B6C

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

Preview Lab → · Contrast checker → · Palette generator →