#6C288E#6C288E

#6C288E is a dark, vivid purple. Relative luminance 0.067; OKLCH L 42.6% C 0.165 H 312.0°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#6C288E
RGB	rgb(108, 40, 142)
HSL	hsl(280, 56%, 36%)
HSV	hsv(280, 72%, 56%)
CMYK	cmyk(23.9%, 71.8%, 0%, 44.3%)
CIE-LAB	lab(31.02, 46.94, -43.41)
CIE-LCH	lch(31.02, 63.94, 317.24°)
OKLab	oklab(42.6% 0.1103 -0.1226)
OKLCH	oklch(42.6% 0.165 312)
XYZ	xyz(11.8247, 6.6590, 26.2484)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C288E #4A8E28

analogous

#39288E #6C288E #8E287D

triadic

#6C288E #8E6C28 #288E6C

tetradic

#6C288E #8E3928 #4A8E28 #287D8E

square

#6C288E #8E3928 #4A8E28 #287D8E

split-complementary

#6C288E #7D8E28 #288E39

monochromatic

#230D2F #481B5E #6C288E #9035BE #AB5FD2

Accessibility & contrast

On white

9.01

#6C288E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#6C288E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C288E

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C288E	#FFFFFF	#000000	##FFFFFF
##6C288E	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004691

Deuteranopia (green-blind)

#1C4A8C

Tritanopia (blue-blind)

#683E58

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #6c288e;
/* rgb */ color: rgb(108, 40, 142);
/* oklch */ color: oklch(42.6% 0.165 312.0);

Tailwind

colors: {
  custom: {
    50: '#9a68b0',
    500: '#6c288e',
    950: '#000000',
  },
}

SCSS

$custom: #6c288e;
$custom-light: #9a68b0;
$custom-dark: #000000;

JSON

{
  "hex": "#6c288e",
  "rgb": {
    "r": 108,
    "g": 40,
    "b": 142
  },
  "hsl": {
    "h": 280,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42604,
    "c": 0.16492,
    "h": 312
  },
  "luminance": 0.06659
}

Semantic roles & 50–950 ramp

primary

#6C288E

secondary

#79B75B

accent

#DF487B

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #6C288E

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

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