#644189#644189

#644189 is a dark, moderate violet. Relative luminance 0.083; OKLCH L 44.9% C 0.118 H 304.5°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#644189
RGB	rgb(100, 65, 137)
HSL	hsl(269, 36%, 40%)
HSV	hsv(269, 53%, 54%)
CMYK	cmyk(27%, 52.6%, 0%, 46.3%)
CIE-LAB	lab(34.59, 30.37, -34.66)
CIE-LCH	lch(34.59, 46.09, 311.22°)
OKLab	oklab(44.88% 0.067 -0.0974)
OKLCH	oklch(44.88% 0.118 304.5)
XYZ	xyz(11.6602, 8.2961, 24.6491)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644189 #668941

analogous

#414289 #644189 #884189

triadic

#644189 #896441 #418964

tetradic

#644189 #894142 #668941 #418988

square

#644189 #894142 #668941 #418988

split-complementary

#644189 #898841 #428941

monochromatic

#271A36 #462D5F #644189 #8258B0 #A181C3

Accessibility & contrast

On white

7.90

#644189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#644189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644189

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644189	#FFFFFF	#000000	##FFFFFF
##644189	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B508B

Deuteranopia (green-blind)

#355187

Tritanopia (blue-blind)

#5E4E5E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #644189;
/* rgb */ color: rgb(100, 65, 137);
/* oklch */ color: oklch(44.9% 0.118 304.5);

Tailwind

colors: {
  custom: {
    50: '#9277ac',
    500: '#644189',
    950: '#000000',
  },
}

SCSS

$custom: #644189;
$custom-light: #9277ac;
$custom-dark: #000000;

JSON

{
  "hex": "#644189",
  "rgb": {
    "r": 100,
    "g": 65,
    "b": 137
  },
  "hsl": {
    "h": 269.167,
    "s": 35.644,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44875,
    "c": 0.11818,
    "h": 304.5
  },
  "luminance": 0.08296
}

Semantic roles & 50–950 ramp

primary

#644189

secondary

#94AE78

accent

#CC5C95

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0810

muted

#7E7B7F

Preview Lab

Preview with #644189

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

Preview Lab → · Contrast checker → · Palette generator →