#661F85#661F85

#661F85 is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.1% C 0.165 H 313.2°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#661F85
RGB	rgb(102, 31, 133)
HSL	hsl(282, 62%, 32%)
HSV	hsv(282, 77%, 52%)
CMYK	cmyk(23.3%, 76.7%, 0%, 47.8%)
CIE-LAB	lab(28.11, 47.49, -42.56)
CIE-LCH	lch(28.11, 63.77, 318.14°)
OKLab	oklab(40.14% 0.1128 -0.1202)
OKLCH	oklch(40.14% 0.165 313.2)
XYZ	xyz(10.2024, 5.4985, 22.7096)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.94

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F85 #3E851F

analogous

#331F85 #661F85 #851F71

triadic

#661F85 #85661F #1F8566

tetradic

#661F85 #85331F #3E851F #1F7185

square

#661F85 #85331F #3E851F #1F7185

split-complementary

#661F85 #71851F #1F8533

monochromatic

#1A0822 #401353 #661F85 #8C2BB7 #AA4AD5

Accessibility & contrast

On white

10.00

#661F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#661F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F85

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F85	#FFFFFF	#000000	##FFFFFF
##661F85	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F88

Deuteranopia (green-blind)

#144483

Tritanopia (blue-blind)

#633651

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #661f85;
/* rgb */ color: rgb(102, 31, 133);
/* oklch */ color: oklch(40.1% 0.165 313.2);

Tailwind

colors: {
  custom: {
    50: '#9563a9',
    500: '#661f85',
    950: '#000000',
  },
}

SCSS

$custom: #661f85;
$custom-light: #9563a9;
$custom-dark: #000000;

JSON

{
  "hex": "#661f85",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 133
  },
  "hsl": {
    "h": 281.765,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40144,
    "c": 0.16485,
    "h": 313.2
  },
  "luminance": 0.05498
}

Semantic roles & 50–950 ramp

primary

#661F85

secondary

#6AB749

accent

#E54374

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #661F85

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

Preview Lab → · Contrast checker → · Palette generator →