#661C76#661C76

#661C76 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.8% C 0.154 H 319.8°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#661C76
RGB	rgb(102, 28, 118)
HSL	hsl(289, 62%, 29%)
HSV	hsv(289, 76%, 46%)
CMYK	cmyk(13.6%, 76.3%, 0%, 53.7%)
CIE-LAB	lab(26.63, 45.52, -35.47)
CIE-LCH	lch(26.63, 57.71, 322.07°)
OKLab	oklab(38.76% 0.1177 -0.0994)
OKLCH	oklch(38.76% 0.154 319.8)
XYZ	xyz(9.1643, 4.9638, 17.6114)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C76 #2C761C

analogous

#391C76 #661C76 #761C59

triadic

#661C76 #76661C #1C7666

tetradic

#661C76 #76391C #2C761C #1C5976

square

#661C76 #76391C #2C761C #1C5976

split-complementary

#661C76 #59761C #1C7639

monochromatic

#150619 #3B1045 #661C76 #9128A7 #B63CD1

Accessibility & contrast

On white

10.54

#661C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#661C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C76

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C76	#FFFFFF	#000000	##FFFFFF
##661C76	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A79

Deuteranopia (green-blind)

#244174

Tritanopia (blue-blind)

#662E47

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #661c76;
/* rgb */ color: rgb(102, 28, 118);
/* oklch */ color: oklch(38.8% 0.154 319.8);

Tailwind

colors: {
  custom: {
    50: '#95619e',
    500: '#661c76',
    950: '#000000',
  },
}

SCSS

$custom: #661c76;
$custom-light: #95619e;
$custom-dark: #000000;

JSON

{
  "hex": "#661c76",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 118
  },
  "hsl": {
    "h": 289.333,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38756,
    "c": 0.1541,
    "h": 319.8
  },
  "luminance": 0.04963
}

Semantic roles & 50–950 ramp

primary

#661C76

secondary

#56AA44

accent

#E54360

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #661C76

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

Preview Lab → · Contrast checker → · Palette generator →