#64389E#64389E

#64389E is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.9% C 0.159 H 299.8°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#64389E
RGB	rgb(100, 56, 158)
HSL	hsl(266, 48%, 42%)
HSV	hsv(266, 65%, 62%)
CMYK	cmyk(36.7%, 64.6%, 0%, 38%)
CIE-LAB	lab(34.00, 41.05, -48.43)
CIE-LCH	lch(34.00, 63.49, 310.29°)
OKLab	oklab(44.88% 0.079 -0.1377)
OKLCH	oklch(44.88% 0.159 299.8)
XYZ	xyz(12.8397, 8.0062, 33.2100)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64389E #729E38

analogous

#383F9E #64389E #97389E

triadic

#64389E #9E6438 #389E64

tetradic

#64389E #9E383F #729E38 #389E97

square

#64389E #9E383F #729E38 #389E97

split-complementary

#64389E #9E9738 #3F9E38

monochromatic

#2B1844 #472871 #64389E #8252C2 #A37FD2

Accessibility & contrast

On white

8.07

#64389E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#64389E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64389E

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64389E	#FFFFFF	#000000	##FFFFFF
##64389E	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A1

Deuteranopia (green-blind)

#0A4F9C

Tritanopia (blue-blind)

#574F66

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #64389e;
/* rgb */ color: rgb(100, 56, 158);
/* oklch */ color: oklch(44.9% 0.159 299.8);

Tailwind

colors: {
  custom: {
    50: '#9471bb',
    500: '#64389e',
    950: '#000000',
  },
}

SCSS

$custom: #64389e;
$custom-light: #9471bb;
$custom-dark: #000000;

JSON

{
  "hex": "#64389e",
  "rgb": {
    "r": 100,
    "g": 56,
    "b": 158
  },
  "hsl": {
    "h": 265.882,
    "s": 47.664,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44875,
    "c": 0.15876,
    "h": 299.8
  },
  "luminance": 0.08006
}

Semantic roles & 50–950 ramp

primary

#64389E

secondary

#9EBB77

accent

#D7519D

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #64389E

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

Preview Lab → · Contrast checker → · Palette generator →