#6C288B#6C288B

#6C288B is a dark, vivid purple. Relative luminance 0.066; OKLCH L 42.4% C 0.162 H 313.1°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#6C288B
RGB	rgb(108, 40, 139)
HSL	hsl(281, 55%, 35%)
HSV	hsv(281, 71%, 55%)
CMYK	cmyk(22.3%, 71.2%, 0%, 45.5%)
CIE-LAB	lab(30.81, 46.27, -41.89)
CIE-LCH	lch(30.81, 62.42, 317.85°)
OKLab	oklab(42.39% 0.1106 -0.1182)
OKLCH	oklch(42.39% 0.162 313.1)
XYZ	xyz(11.6025, 6.5702, 25.0781)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C288B #478B28

analogous

#3A288B #6C288B #8B2878

triadic

#6C288B #8B6C28 #288B6C

tetradic

#6C288B #8B3A28 #478B28 #28788B

square

#6C288B #8B3A28 #478B28 #28788B

split-complementary

#6C288B #788B28 #288B3A

monochromatic

#220D2C #471A5B #6C288B #9136BB #AC5DD0

Accessibility & contrast

On white

9.08

#6C288B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#6C288B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C288B

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C288B	#FFFFFF	#000000	##FFFFFF
##6C288B	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458E

Deuteranopia (green-blind)

#204A89

Tritanopia (blue-blind)

#693D56

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #6c288b;
/* rgb */ color: rgb(108, 40, 139);
/* oklch */ color: oklch(42.4% 0.162 313.1);

Tailwind

colors: {
  custom: {
    50: '#9a68ad',
    500: '#6c288b',
    950: '#000000',
  },
}

SCSS

$custom: #6c288b;
$custom-light: #9a68ad;
$custom-dark: #000000;

JSON

{
  "hex": "#6c288b",
  "rgb": {
    "r": 108,
    "g": 40,
    "b": 139
  },
  "hsl": {
    "h": 281.212,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.42387,
    "c": 0.16187,
    "h": 313.1
  },
  "luminance": 0.0657
}

Semantic roles & 50–950 ramp

primary

#6C288B

secondary

#76B659

accent

#DF4978

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #6C288B

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

Preview Lab → · Contrast checker → · Palette generator →