#661C72#661C72

#661C72 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.5% C 0.150 H 321.7°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#661C72
RGB	rgb(102, 28, 114)
HSL	hsl(292, 61%, 28%)
HSV	hsv(292, 75%, 45%)
CMYK	cmyk(10.5%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(26.36, 44.72, -33.34)
CIE-LCH	lch(26.36, 55.78, 323.29°)
OKLab	oklab(38.48% 0.118 -0.0932)
OKLCH	oklch(38.48% 0.15 321.7)
XYZ	xyz(8.9317, 4.8707, 16.3860)
Luminance	0.0487 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C72 #28721C

analogous

#3B1C72 #661C72 #721C53

triadic

#661C72 #72661C #1C7266

tetradic

#661C72 #723B1C #28721C #1C5372

square

#661C72 #723B1C #28721C #1C5372

split-complementary

#661C72 #53721C #1C723B

monochromatic

#160619 #3A1041 #661C72 #9228A3 #BA3ACF

Accessibility & contrast

On white

10.64

#661C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#661C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C72

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C72	#FFFFFF	#000000	##FFFFFF
##661C72	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003974

Deuteranopia (green-blind)

#274170

Tritanopia (blue-blind)

#672C45

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #661c72;
/* rgb */ color: rgb(102, 28, 114);
/* oklch */ color: oklch(38.5% 0.150 321.7);

Tailwind

colors: {
  custom: {
    50: '#95609b',
    500: '#661c72',
    950: '#000000',
  },
}

SCSS

$custom: #661c72;
$custom-light: #95609b;
$custom-dark: #000000;

JSON

{
  "hex": "#661c72",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 291.628,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.38479,
    "c": 0.1504,
    "h": 321.7
  },
  "luminance": 0.0487
}

Semantic roles & 50–950 ramp

primary

#661C72

secondary

#51A643

accent

#E4445A

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #661C72

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

Preview Lab → · Contrast checker → · Palette generator →