#6C288D#6C288D

#6C288D is a dark, vivid purple. Relative luminance 0.066; OKLCH L 42.5% C 0.164 H 312.4°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#6C288D
RGB	rgb(108, 40, 141)
HSL	hsl(280, 56%, 35%)
HSV	hsv(280, 72%, 55%)
CMYK	cmyk(23.4%, 71.6%, 0%, 44.7%)
CIE-LAB	lab(30.95, 46.72, -42.90)
CIE-LCH	lch(30.95, 63.43, 317.44°)
OKLab	oklab(42.53% 0.1104 -0.1211)
OKLCH	oklch(42.53% 0.164 312.4)
XYZ	xyz(11.7500, 6.6291, 25.8547)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C288D #498D28

analogous

#39288D #6C288D #8D287B

triadic

#6C288D #8D6C28 #288D6C

tetradic

#6C288D #8D3928 #498D28 #287B8D

square

#6C288D #8D3928 #498D28 #287B8D

split-complementary

#6C288D #7B8D28 #288D39

monochromatic

#230D2E #471A5D #6C288D #9136BD #AC5ED1

Accessibility & contrast

On white

9.03

#6C288D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#6C288D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C288D

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C288D	#FFFFFF	#000000	##FFFFFF
##6C288D	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004590

Deuteranopia (green-blind)

#1D4A8B

Tritanopia (blue-blind)

#683D57

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #6c288d;
/* rgb */ color: rgb(108, 40, 141);
/* oklch */ color: oklch(42.5% 0.164 312.4);

Tailwind

colors: {
  custom: {
    50: '#9a68af',
    500: '#6c288d',
    950: '#000000',
  },
}

SCSS

$custom: #6c288d;
$custom-light: #9a68af;
$custom-dark: #000000;

JSON

{
  "hex": "#6c288d",
  "rgb": {
    "r": 108,
    "g": 40,
    "b": 141
  },
  "hsl": {
    "h": 280.396,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.42531,
    "c": 0.16391,
    "h": 312.4
  },
  "luminance": 0.06629
}

Semantic roles & 50–950 ramp

primary

#6C288D

secondary

#78B75A

accent

#DF497A

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #6C288D

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

Preview Lab → · Contrast checker → · Palette generator →