#661678#661678

#661678 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.162 H 319.3°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#661678
RGB	rgb(102, 22, 120)
HSL	hsl(289, 69%, 28%)
HSV	hsv(289, 82%, 47%)
CMYK	cmyk(15%, 81.7%, 0%, 52.9%)
CIE-LAB	lab(26.03, 48.06, -37.72)
CIE-LCH	lch(26.03, 61.09, 321.88°)
OKLab	oklab(38.37% 0.1231 -0.106)
OKLCH	oklch(38.37% 0.162 319.3)
XYZ	xyz(9.1561, 4.7551, 18.2012)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661678 #287816

analogous

#351678 #661678 #781659

triadic

#661678 #786616 #167866

tetradic

#661678 #783516 #287816 #165978

square

#661678 #783516 #287816 #165978

split-complementary

#661678 #597816 #167835

monochromatic

#16051A #3A0D44 #661678 #921FAC #BA2FD9

Accessibility & contrast

On white

10.76

#661678 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#661678 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661678

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661678	#FFFFFF	#000000	##FFFFFF
##661678	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387B

Deuteranopia (green-blind)

#1E4076

Tritanopia (blue-blind)

#662C47

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #661678;
/* rgb */ color: rgb(102, 22, 120);
/* oklch */ color: oklch(38.4% 0.162 319.3);

Tailwind

colors: {
  custom: {
    50: '#955e9f',
    500: '#661678',
    950: '#000000',
  },
}

SCSS

$custom: #661678;
$custom-light: #955e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#661678",
  "rgb": {
    "r": 102,
    "g": 22,
    "b": 120
  },
  "hsl": {
    "h": 288.98,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.38371,
    "c": 0.16245,
    "h": 319.3
  },
  "luminance": 0.04755
}

Semantic roles & 50–950 ramp

primary

#661678

secondary

#51AD3C

accent

#EC3C5C

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050F

muted

#7E797E

Preview Lab

Preview with #661678

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

Preview Lab → · Contrast checker → · Palette generator →