#6C188E#6C188E

#6C188E is a dark, vivid purple. Relative luminance 0.058; OKLCH L 41.1% C 0.182 H 313.4°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#6C188E
RGB	rgb(108, 24, 142)
HSL	hsl(283, 71%, 33%)
HSV	hsv(283, 83%, 56%)
CMYK	cmyk(23.9%, 83.1%, 0%, 44.3%)
CIE-LAB	lab(28.89, 53.04, -46.85)
CIE-LCH	lch(28.89, 70.77, 318.55°)
OKLab	oklab(41.1% 0.1252 -0.1326)
OKLCH	oklch(41.1% 0.182 313.4)
XYZ	xyz(11.3926, 5.7948, 26.1043)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C188E #3A8E18

analogous

#31188E #6C188E #8E1875

triadic

#6C188E #8E6C18 #188E6C

tetradic

#6C188E #8E3118 #3A8E18 #18758E

square

#6C188E #8E3118 #3A8E18 #18758E

split-complementary

#6C188E #758E18 #188E31

monochromatic

#1C0625 #440F5A #6C188E #9421C2 #B241DF

Accessibility & contrast

On white

9.73

#6C188E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#6C188E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C188E

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C188E	#FFFFFF	#000000	##FFFFFF
##6C188E	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#04468C

Tritanopia (blue-blind)

#683654

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #6c188e;
/* rgb */ color: rgb(108, 24, 142);
/* oklch */ color: oklch(41.1% 0.182 313.4);

Tailwind

colors: {
  custom: {
    50: '#9b61b0',
    500: '#6c188e',
    950: '#000000',
  },
}

SCSS

$custom: #6c188e;
$custom-light: #9b61b0;
$custom-dark: #000000;

JSON

{
  "hex": "#6c188e",
  "rgb": {
    "r": 108,
    "g": 24,
    "b": 142
  },
  "hsl": {
    "h": 282.712,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.411,
    "c": 0.1824,
    "h": 313.4
  },
  "luminance": 0.05794
}

Semantic roles & 50–950 ramp

primary

#6C188E

secondary

#66C042

accent

#EE3A6E

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0F0510

muted

#7E7A7F

Preview Lab

Preview with #6C188E

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

Preview Lab → · Contrast checker → · Palette generator →