#644182#644182

#644182 is a dark, moderate violet. Relative luminance 0.081; OKLCH L 44.4% C 0.109 H 307.4°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#644182
RGB	rgb(100, 65, 130)
HSL	hsl(272, 33%, 38%)
HSV	hsv(272, 50%, 51%)
CMYK	cmyk(23.1%, 50%, 0%, 49%)
CIE-LAB	lab(34.19, 28.59, -30.98)
CIE-LCH	lch(34.19, 42.15, 312.70°)
OKLab	oklab(44.45% 0.0662 -0.0866)
OKLCH	oklch(44.45% 0.109 307.4)
XYZ	xyz(11.1743, 8.1017, 22.0899)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644182 #5F8241

analogous

#444182 #644182 #82417F

triadic

#644182 #826441 #418264

tetradic

#644182 #824441 #5F8241 #417F82

square

#644182 #824441 #5F8241 #417F82

split-complementary

#644182 #7F8241 #418244

monochromatic

#251830 #452D59 #644182 #8356AA #A17FBF

Accessibility & contrast

On white

8.01

#644182 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#644182 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644182

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644182	#FFFFFF	#000000	##FFFFFF
##644182	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304F84

Deuteranopia (green-blind)

#395180

Tritanopia (blue-blind)

#604C5B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #644182;
/* rgb */ color: rgb(100, 65, 130);
/* oklch */ color: oklch(44.4% 0.109 307.4);

Tailwind

colors: {
  custom: {
    50: '#9276a6',
    500: '#644182',
    950: '#000000',
  },
}

SCSS

$custom: #644182;
$custom-light: #9276a6;
$custom-dark: #000000;

JSON

{
  "hex": "#644182",
  "rgb": {
    "r": 100,
    "g": 65,
    "b": 130
  },
  "hsl": {
    "h": 272.308,
    "s": 33.333,
    "l": 38.235
  },
  "oklch": {
    "l": 0.44449,
    "c": 0.10901,
    "h": 307.4
  },
  "luminance": 0.08102
}

Semantic roles & 50–950 ramp

primary

#644182

secondary

#8DA975

accent

#C95E90

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #644182

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

Preview Lab → · Contrast checker → · Palette generator →