#6C188B#6C188B

#6C188B is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.9% C 0.180 H 314.5°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#6C188B
RGB	rgb(108, 24, 139)
HSL	hsl(284, 71%, 32%)
HSV	hsv(284, 83%, 55%)
CMYK	cmyk(22.3%, 82.7%, 0%, 45.5%)
CIE-LAB	lab(28.66, 52.42, -45.36)
CIE-LCH	lch(28.66, 69.33, 319.13°)
OKLab	oklab(40.87% 0.1259 -0.1282)
OKLCH	oklch(40.87% 0.18 314.5)
XYZ	xyz(11.1704, 5.7059, 24.9340)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C188B #378B18

analogous

#33188B #6C188B #8B1871

triadic

#6C188B #8B6C18 #188B6C

tetradic

#6C188B #8B3318 #378B18 #18718B

square

#6C188B #8B3318 #378B18 #18718B

split-complementary

#6C188B #718B18 #188B33

monochromatic

#1B0623 #430F57 #6C188B #9521BF #B33FDE

Accessibility & contrast

On white

9.81

#6C188B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#6C188B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C188B

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C188B	#FFFFFF	#000000	##FFFFFF
##6C188B	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8E

Deuteranopia (green-blind)

#0D4689

Tritanopia (blue-blind)

#693453

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #6c188b;
/* rgb */ color: rgb(108, 24, 139);
/* oklch */ color: oklch(40.9% 0.180 314.5);

Tailwind

colors: {
  custom: {
    50: '#9a61ae',
    500: '#6c188b',
    950: '#000000',
  },
}

SCSS

$custom: #6c188b;
$custom-light: #9a61ae;
$custom-dark: #000000;

JSON

{
  "hex": "#6c188b",
  "rgb": {
    "r": 108,
    "g": 24,
    "b": 139
  },
  "hsl": {
    "h": 283.826,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40866,
    "c": 0.17971,
    "h": 314.5
  },
  "luminance": 0.05705
}

Semantic roles & 50–950 ramp

primary

#6C188B

secondary

#62BE40

accent

#ED3A6B

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0F0510

muted

#7E7A7F

Preview Lab

Preview with #6C188B

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

Preview Lab → · Contrast checker → · Palette generator →