#644A82#644A82

#644A82 is a mid, moderate violet. Relative luminance 0.092; OKLCH L 46.1% C 0.093 H 304.4°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#644A82
RGB	rgb(100, 74, 130)
HSL	hsl(268, 27%, 40%)
HSV	hsv(268, 43%, 51%)
CMYK	cmyk(23.1%, 43.1%, 0%, 49%)
CIE-LAB	lab(36.40, 23.09, -27.50)
CIE-LCH	lch(36.40, 35.91, 310.01°)
OKLab	oklab(46.11% 0.0524 -0.0766)
OKLCH	oklch(46.11% 0.093 304.4)
XYZ	xyz(11.7327, 9.2186, 22.2760)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644A82 #68824A

analogous

#4A4C82 #644A82 #804A82

triadic

#644A82 #82644A #4A8264

tetradic

#644A82 #824A4C #68824A #4A8280

square

#644A82 #824A4C #68824A #4A8280

split-complementary

#644A82 #82804A #4C824A

monochromatic

#281E34 #46345B #644A82 #8263A6 #A18ABC

Accessibility & contrast

On white

7.38

#644A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#644A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644A82

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644A82	#FFFFFF	#000000	##FFFFFF
##644A82	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5584

Deuteranopia (green-blind)

#425681

Tritanopia (blue-blind)

#5F5360

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #644a82;
/* rgb */ color: rgb(100, 74, 130);
/* oklch */ color: oklch(46.1% 0.093 304.4);

Tailwind

colors: {
  custom: {
    50: '#917da6',
    500: '#644a82',
    950: '#000000',
  },
}

SCSS

$custom: #644a82;
$custom-light: #917da6;
$custom-dark: #000000;

JSON

{
  "hex": "#644a82",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 130
  },
  "hsl": {
    "h": 267.857,
    "s": 27.451,
    "l": 40
  },
  "oklch": {
    "l": 0.46105,
    "c": 0.09279,
    "h": 304.4
  },
  "luminance": 0.09219
}

Semantic roles & 50–950 ramp

primary

#644A82

secondary

#95A87F

accent

#C46497

background

#F9F7FA

surface

#F1EEF4

border

#CBC9CE

text

#0D090F

muted

#7E7B7F

Preview Lab

Preview with #644A82

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

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