#64379A#64379A

#64379A is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.4% C 0.155 H 301.2°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#64379A
RGB	rgb(100, 55, 154)
HSL	hsl(267, 47%, 41%)
HSV	hsv(267, 64%, 60%)
CMYK	cmyk(35.1%, 64.3%, 0%, 39.6%)
CIE-LAB	lab(33.51, 40.55, -46.79)
CIE-LCH	lch(33.51, 61.91, 310.91°)
OKLab	oklab(44.43% 0.0805 -0.1329)
OKLCH	oklch(44.43% 0.155 301.2)
XYZ	xyz(12.4531, 7.7747, 31.4102)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64379A #6D9A37

analogous

#373B9A #64379A #95379A

triadic

#64379A #9A6437 #379A64

tetradic

#64379A #9A373B #6D9A37 #379A95

square

#64379A #9A373B #6D9A37 #379A95

split-complementary

#64379A #9A9537 #3B9A37

monochromatic

#291740 #47276D #64379A #824EC0 #A27BD0

Accessibility & contrast

On white

8.22

#64379A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#64379A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64379A

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64379A	#FFFFFF	#000000	##FFFFFF
##64379A	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9D

Deuteranopia (green-blind)

#124E98

Tritanopia (blue-blind)

#594D63

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #64379a;
/* rgb */ color: rgb(100, 55, 154);
/* oklch */ color: oklch(44.4% 0.155 301.2);

Tailwind

colors: {
  custom: {
    50: '#9470b8',
    500: '#64379a',
    950: '#000000',
  },
}

SCSS

$custom: #64379a;
$custom-light: #9470b8;
$custom-dark: #000000;

JSON

{
  "hex": "#64379a",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 154
  },
  "hsl": {
    "h": 267.273,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.44433,
    "c": 0.15537,
    "h": 301.2
  },
  "luminance": 0.07775
}

Semantic roles & 50–950 ramp

primary

#64379A

secondary

#9AB974

accent

#D7519A

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0811

muted

#7E7B80

Preview Lab

Preview with #64379A

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

Preview Lab → · Contrast checker → · Palette generator →