#6B288B#6B288B

#6B288B is a dark, vivid purple. Relative luminance 0.065; OKLCH L 42.3% C 0.162 H 312.6°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#6B288B
RGB	rgb(107, 40, 139)
HSL	hsl(281, 55%, 35%)
HSV	hsv(281, 71%, 55%)
CMYK	cmyk(23%, 71.2%, 0%, 45.5%)
CIE-LAB	lab(30.66, 46.05, -42.14)
CIE-LCH	lch(30.66, 62.42, 317.54°)
OKLab	oklab(42.25% 0.1093 -0.1189)
OKLCH	oklch(42.25% 0.162 312.6)
XYZ	xyz(11.4816, 6.5078, 25.0724)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B288B #488B28

analogous

#39288B #6B288B #8B2879

triadic

#6B288B #8B6B28 #288B6B

tetradic

#6B288B #8B3928 #488B28 #28798B

square

#6B288B #8B3928 #488B28 #28798B

split-complementary

#6B288B #798B28 #288B39

monochromatic

#220D2C #461A5B #6B288B #9036BB #AB5DD0

Accessibility & contrast

On white

9.12

#6B288B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#6B288B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B288B

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B288B	#FFFFFF	#000000	##FFFFFF
##6B288B	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458E

Deuteranopia (green-blind)

#1F4A89

Tritanopia (blue-blind)

#673D56

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #6b288b;
/* rgb */ color: rgb(107, 40, 139);
/* oklch */ color: oklch(42.3% 0.162 312.6);

Tailwind

colors: {
  custom: {
    50: '#9968ad',
    500: '#6b288b',
    950: '#000000',
  },
}

SCSS

$custom: #6b288b;
$custom-light: #9968ad;
$custom-dark: #000000;

JSON

{
  "hex": "#6b288b",
  "rgb": {
    "r": 107,
    "g": 40,
    "b": 139
  },
  "hsl": {
    "h": 280.606,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.4225,
    "c": 0.16151,
    "h": 312.6
  },
  "luminance": 0.06507
}

Semantic roles & 50–950 ramp

primary

#6B288B

secondary

#77B659

accent

#DF4979

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #6B288B

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

Preview Lab → · Contrast checker → · Palette generator →