#6B337A#6B337A

#6B337A is a dark, vivid purple. Relative luminance 0.069; OKLCH L 42.6% C 0.127 H 318.7°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#6B337A
RGB	rgb(107, 51, 122)
HSL	hsl(287, 41%, 34%)
HSV	hsv(287, 58%, 48%)
CMYK	cmyk(12.3%, 58.2%, 0%, 52.2%)
CIE-LAB	lab(31.58, 36.81, -30.07)
CIE-LCH	lch(31.58, 47.53, 320.75°)
OKLab	oklab(42.57% 0.0954 -0.0837)
OKLCH	oklch(42.57% 0.127 318.7)
XYZ	xyz(10.7596, 6.8990, 19.1735)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B337A #427A33

analogous

#48337A #6B337A #7A3366

triadic

#6B337A #7A6B33 #337A6B

tetradic

#6B337A #7A4833 #427A33 #33667A

square

#6B337A #7A4833 #427A33 #33667A

split-complementary

#6B337A #667A33 #337A48

monochromatic

#1F0F24 #45214F #6B337A #9145A5 #AD68C0

Accessibility & contrast

On white

8.82

#6B337A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#6B337A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B337A

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B337A	#FFFFFF	#000000	##FFFFFF
##6B337A	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24477C

Deuteranopia (green-blind)

#374C78

Tritanopia (blue-blind)

#6B3E51

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #6b337a;
/* rgb */ color: rgb(107, 51, 122);
/* oklch */ color: oklch(42.6% 0.127 318.7);

Tailwind

colors: {
  custom: {
    50: '#976ea1',
    500: '#6b337a',
    950: '#000000',
  },
}

SCSS

$custom: #6b337a;
$custom-light: #976ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#6b337a",
  "rgb": {
    "r": 107,
    "g": 51,
    "b": 122
  },
  "hsl": {
    "h": 287.324,
    "s": 41.04,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42568,
    "c": 0.12694,
    "h": 318.7
  },
  "luminance": 0.06899
}

Semantic roles & 50–950 ramp

primary

#6B337A

secondary

#70A861

accent

#D15771

background

#F9F6F9

surface

#F2ECF2

border

#CCC7CC

text

#0E070F

muted

#7E7A7E

Preview Lab

Preview with #6B337A

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

Preview Lab → · Contrast checker → · Palette generator →