#6B337D#6B337D

#6B337D is a dark, vivid purple. Relative luminance 0.070; OKLCH L 42.8% C 0.130 H 317.3°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#6B337D
RGB	rgb(107, 51, 125)
HSL	hsl(285, 42%, 35%)
HSV	hsv(285, 59%, 49%)
CMYK	cmyk(14.4%, 59.2%, 0%, 51%)
CIE-LAB	lab(31.75, 37.47, -31.68)
CIE-LCH	lch(31.75, 49.07, 319.78°)
OKLab	oklab(42.75% 0.0956 -0.0884)
OKLCH	oklch(42.75% 0.13 317.3)
XYZ	xyz(10.9484, 6.9745, 20.1676)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B337D #457D33

analogous

#46337D #6B337D #7D336A

triadic

#6B337D #7D6B33 #337D6B

tetradic

#6B337D #7D4633 #457D33 #336A7D

square

#6B337D #7D4633 #457D33 #336A7D

split-complementary

#6B337D #6A7D33 #337D46

monochromatic

#211026 #462152 #6B337D #9045A8 #AC69C2

Accessibility & contrast

On white

8.77

#6B337D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#6B337D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B337D

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B337D	#FFFFFF	#000000	##FFFFFF
##6B337D	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21477F

Deuteranopia (green-blind)

#354C7B

Tritanopia (blue-blind)

#6A3F53

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #6b337d;
/* rgb */ color: rgb(107, 51, 125);
/* oklch */ color: oklch(42.8% 0.130 317.3);

Tailwind

colors: {
  custom: {
    50: '#976ea3',
    500: '#6b337d',
    950: '#000000',
  },
}

SCSS

$custom: #6b337d;
$custom-light: #976ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#6b337d",
  "rgb": {
    "r": 107,
    "g": 51,
    "b": 125
  },
  "hsl": {
    "h": 285.405,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.4275,
    "c": 0.13022,
    "h": 317.3
  },
  "luminance": 0.06974
}

Semantic roles & 50–950 ramp

primary

#6B337D

secondary

#74AA62

accent

#D25674

background

#F9F6FA

surface

#F2ECF4

border

#CCC7CE

text

#0E070F

muted

#7E7A7F

Preview Lab

Preview with #6B337D

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

Preview Lab → · Contrast checker → · Palette generator →