#6B337C#6B337C

#6B337C is a dark, vivid purple. Relative luminance 0.069; OKLCH L 42.7% C 0.129 H 317.7°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#6B337C
RGB	rgb(107, 51, 124)
HSL	hsl(286, 42%, 34%)
HSV	hsv(286, 59%, 49%)
CMYK	cmyk(13.7%, 58.9%, 0%, 51.4%)
CIE-LAB	lab(31.69, 37.24, -31.15)
CIE-LCH	lch(31.69, 48.55, 320.10°)
OKLab	oklab(42.69% 0.0956 -0.0868)
OKLCH	oklch(42.69% 0.129 317.7)
XYZ	xyz(10.8848, 6.9491, 19.8328)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B337C #447C33

analogous

#47337C #6B337C #7C3369

triadic

#6B337C #7C6B33 #337C6B

tetradic

#6B337C #7C4733 #447C33 #33697C

square

#6B337C #7C4733 #447C33 #33697C

split-complementary

#6B337C #697C33 #337C47

monochromatic

#200F25 #462151 #6B337C #9045A7 #AC68C1

Accessibility & contrast

On white

8.79

#6B337C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#6B337C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B337C

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B337C	#FFFFFF	#000000	##FFFFFF
##6B337C	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22477E

Deuteranopia (green-blind)

#364C7A

Tritanopia (blue-blind)

#6B3F52

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #6b337c;
/* rgb */ color: rgb(107, 51, 124);
/* oklch */ color: oklch(42.7% 0.129 317.7);

Tailwind

colors: {
  custom: {
    50: '#976ea2',
    500: '#6b337c',
    950: '#000000',
  },
}

SCSS

$custom: #6b337c;
$custom-light: #976ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#6b337c",
  "rgb": {
    "r": 107,
    "g": 51,
    "b": 124
  },
  "hsl": {
    "h": 286.027,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42689,
    "c": 0.12913,
    "h": 317.7
  },
  "luminance": 0.06949
}

Semantic roles & 50–950 ramp

primary

#6B337C

secondary

#72A962

accent

#D25673

background

#F9F6FA

surface

#F2ECF3

border

#CCC7CD

text

#0E070F

muted

#7E7A7F

Preview Lab

Preview with #6B337C

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

Preview Lab → · Contrast checker → · Palette generator →