#6B3774#6B3774

#6B3774 is a dark, moderate purple. Relative luminance 0.071; OKLCH L 42.8% C 0.113 H 321.5°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#6B3774
RGB	rgb(107, 55, 116)
HSL	hsl(291, 36%, 34%)
HSV	hsv(291, 53%, 45%)
CMYK	cmyk(7.8%, 52.6%, 0%, 54.5%)
CIE-LAB	lab(32.08, 33.30, -25.51)
CIE-LCH	lch(32.08, 41.95, 322.55°)
OKLab	oklab(42.83% 0.0888 -0.0705)
OKLCH	oklch(42.83% 0.113 321.5)
XYZ	xyz(10.5816, 7.1196, 17.3364)
Luminance	0.0712 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B3774 #407437

analogous

#4C3774 #6B3774 #74375E

triadic

#6B3774 #746B37 #37746B

tetradic

#6B3774 #744C37 #407437 #375E74

square

#6B3774 #744C37 #407437 #375E74

split-complementary

#6B3774 #5E7437 #37744C

monochromatic

#1E1021 #45234A #6B3774 #914B9E #AE6CB9

Accessibility & contrast

On white

8.66

#6B3774 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#6B3774 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B3774

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B3774	#FFFFFF	#000000	##FFFFFF
##6B3774	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4876

Deuteranopia (green-blind)

#3D4D72

Tritanopia (blue-blind)

#6C3F50

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #6b3774;
/* rgb */ color: rgb(107, 55, 116);
/* oklch */ color: oklch(42.8% 0.113 321.5);

Tailwind

colors: {
  custom: {
    50: '#97709c',
    500: '#6b3774',
    950: '#000000',
  },
}

SCSS

$custom: #6b3774;
$custom-light: #97709c;
$custom-dark: #000000;

JSON

{
  "hex": "#6b3774",
  "rgb": {
    "r": 107,
    "g": 55,
    "b": 116
  },
  "hsl": {
    "h": 291.148,
    "s": 35.673,
    "l": 33.529
  },
  "oklch": {
    "l": 0.4283,
    "c": 0.1134,
    "h": 321.5
  },
  "luminance": 0.07119
}

Semantic roles & 50–950 ramp

primary

#6B3774

secondary

#6EA265

accent

#CC5C6D

background

#F9F6F9

surface

#F2ECF2

border

#CCC7CC

text

#0E070E

muted

#7E7A7E

Preview Lab

Preview with #6B3774

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

Preview Lab → · Contrast checker → · Palette generator →