#661B72#661B72

#661B72 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.152 H 321.8°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#661B72
RGB	rgb(102, 27, 114)
HSL	hsl(292, 62%, 28%)
HSV	hsv(292, 76%, 45%)
CMYK	cmyk(10.5%, 76.3%, 0%, 55.3%)
CIE-LAB	lab(26.23, 45.11, -33.56)
CIE-LCH	lch(26.23, 56.22, 323.35°)
OKLab	oklab(38.38% 0.1191 -0.0938)
OKLCH	oklch(38.38% 0.152 321.8)
XYZ	xyz(8.9084, 4.8240, 16.3782)
Luminance	0.0482 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B72 #27721B

analogous

#3A1B72 #661B72 #721B52

triadic

#661B72 #72661B #1B7266

tetradic

#661B72 #723A1B #27721B #1B5272

square

#661B72 #723A1B #27721B #1B5272

split-complementary

#661B72 #52721B #1B723A

monochromatic

#160619 #3A0F41 #661B72 #9227A3 #BB38D0

Accessibility & contrast

On white

10.69

#661B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#661B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B72

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B72	#FFFFFF	#000000	##FFFFFF
##661B72	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003974

Deuteranopia (green-blind)

#274170

Tritanopia (blue-blind)

#672B45

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #661b72;
/* rgb */ color: rgb(102, 27, 114);
/* oklch */ color: oklch(38.4% 0.152 321.8);

Tailwind

colors: {
  custom: {
    50: '#95609b',
    500: '#661b72',
    950: '#000000',
  },
}

SCSS

$custom: #661b72;
$custom-light: #95609b;
$custom-dark: #000000;

JSON

{
  "hex": "#661b72",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 114
  },
  "hsl": {
    "h": 291.724,
    "s": 61.702,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38382,
    "c": 0.15161,
    "h": 321.8
  },
  "luminance": 0.04824
}

Semantic roles & 50–950 ramp

primary

#661B72

secondary

#50A742

accent

#E54359

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #661B72

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

Preview Lab → · Contrast checker → · Palette generator →