#6B337B#6B337B

#6B337B is a dark, vivid purple. Relative luminance 0.069; OKLCH L 42.6% C 0.128 H 318.2°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#6B337B
RGB	rgb(107, 51, 123)
HSL	hsl(287, 41%, 34%)
HSV	hsv(287, 59%, 48%)
CMYK	cmyk(13%, 58.5%, 0%, 51.8%)
CIE-LAB	lab(31.63, 37.03, -30.61)
CIE-LCH	lch(31.63, 48.04, 320.42°)
OKLab	oklab(42.63% 0.0955 -0.0853)
OKLCH	oklch(42.63% 0.128 318.2)
XYZ	xyz(10.8219, 6.9239, 19.5015)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B337B #437B33

analogous

#47337B #6B337B #7B3367

triadic

#6B337B #7B6B33 #337B6B

tetradic

#6B337B #7B4733 #437B33 #33677B

square

#6B337B #7B4733 #437B33 #33677B

split-complementary

#6B337B #677B33 #337B47

monochromatic

#200F24 #452150 #6B337B #9145A6 #AD68C0

Accessibility & contrast

On white

8.81

#6B337B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#6B337B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B337B

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B337B	#FFFFFF	#000000	##FFFFFF
##6B337B	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23477D

Deuteranopia (green-blind)

#364C79

Tritanopia (blue-blind)

#6B3E52

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #6b337b;
/* rgb */ color: rgb(107, 51, 123);
/* oklch */ color: oklch(42.6% 0.128 318.2);

Tailwind

colors: {
  custom: {
    50: '#976ea1',
    500: '#6b337b',
    950: '#000000',
  },
}

SCSS

$custom: #6b337b;
$custom-light: #976ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#6b337b",
  "rgb": {
    "r": 107,
    "g": 51,
    "b": 123
  },
  "hsl": {
    "h": 286.667,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.42628,
    "c": 0.12803,
    "h": 318.2
  },
  "luminance": 0.06924
}

Semantic roles & 50–950 ramp

primary

#6B337B

secondary

#71A862

accent

#D15772

background

#F9F6FA

surface

#F2ECF3

border

#CCC7CD

text

#0E070F

muted

#7E7A7F

Preview Lab

Preview with #6B337B

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

Preview Lab → · Contrast checker → · Palette generator →