#6C187B#6C187B

#6C187B is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.7% C 0.166 H 321.0°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#6C187B
RGB	rgb(108, 24, 123)
HSL	hsl(291, 67%, 29%)
HSV	hsv(291, 80%, 48%)
CMYK	cmyk(12.2%, 80.5%, 0%, 51.8%)
CIE-LAB	lab(27.50, 49.23, -37.20)
CIE-LCH	lch(27.50, 61.71, 322.92°)
OKLab	oklab(39.68% 0.1286 -0.1043)
OKLCH	oklch(39.68% 0.166 321)
XYZ	xyz(10.0857, 5.2720, 19.2214)
Luminance	0.0527 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C187B #277B18

analogous

#3B187B #6C187B #7B1859

triadic

#6C187B #7B6C18 #187B6C

tetradic

#6C187B #7B3B18 #277B18 #18597B

square

#6C187B #7B3B18 #277B18 #18597B

split-complementary

#6C187B #597B18 #187B3B

monochromatic

#16051A #3F0E48 #6C187B #9922AE #BF36D8

Accessibility & contrast

On white

10.22

#6C187B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#6C187B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C187B

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C187B	#FFFFFF	#000000	##FFFFFF
##6C187B	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7E

Deuteranopia (green-blind)

#244479

Tritanopia (blue-blind)

#6D2D49

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #6c187b;
/* rgb */ color: rgb(108, 24, 123);
/* oklch */ color: oklch(39.7% 0.166 321.0);

Tailwind

colors: {
  custom: {
    50: '#9a60a2',
    500: '#6c187b',
    950: '#000000',
  },
}

SCSS

$custom: #6c187b;
$custom-light: #9a60a2;
$custom-dark: #000000;

JSON

{
  "hex": "#6c187b",
  "rgb": {
    "r": 108,
    "g": 24,
    "b": 123
  },
  "hsl": {
    "h": 290.909,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3968,
    "c": 0.16557,
    "h": 321
  },
  "luminance": 0.05271
}

Semantic roles & 50–950 ramp

primary

#6C187B

secondary

#50B03F

accent

#EA3E58

background

#F9F6FA

surface

#F2EBF3

border

#CCC6CD

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #6C187B

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

Preview Lab → · Contrast checker → · Palette generator →