#644E8A#644E8A

#644E8A is a mid, moderate violet. Relative luminance 0.100; OKLCH L 47.3% C 0.097 H 299.6°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#644E8A
RGB	rgb(100, 78, 138)
HSL	hsl(262, 28%, 42%)
HSV	hsv(262, 43%, 54%)
CMYK	cmyk(27.5%, 43.5%, 0%, 45.9%)
CIE-LAB	lab(37.83, 22.69, -30.16)
CIE-LCH	lch(37.83, 37.74, 306.96°)
OKLab	oklab(47.32% 0.0479 -0.0843)
OKLCH	oklch(47.32% 0.097 299.6)
XYZ	xyz(12.5663, 9.9930, 25.3066)
Luminance	0.0999 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E8A #748A4E

analogous

#4E568A #644E8A #824E8A

triadic

#644E8A #8A644E #4E8A64

tetradic

#644E8A #8A4E56 #748A4E #4E8A82

square

#644E8A #8A4E56 #748A4E #4E8A82

split-complementary

#644E8A #8A824E #568A4E

monochromatic

#2B223C #483863 #644E8A #826AAB #A391C1

Accessibility & contrast

On white

7.00

#644E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#644E8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644E8A

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E8A	#FFFFFF	#000000	##FFFFFF
##644E8A	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E598C

Deuteranopia (green-blind)

#425988

Tritanopia (blue-blind)

#5D5865

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #644e8a;
/* rgb */ color: rgb(100, 78, 138);
/* oklch */ color: oklch(47.3% 0.097 299.6);

Tailwind

colors: {
  custom: {
    50: '#9280ac',
    500: '#644e8a',
    950: '#000000',
  },
}

SCSS

$custom: #644e8a;
$custom-light: #9280ac;
$custom-dark: #000000;

JSON

{
  "hex": "#644e8a",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 138
  },
  "hsl": {
    "h": 262,
    "s": 27.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.47317,
    "c": 0.09692,
    "h": 299.6
  },
  "luminance": 0.09993
}

Semantic roles & 50–950 ramp

primary

#644E8A

secondary

#9FAE86

accent

#C464A1

background

#F9F7FA

surface

#F1EEF4

border

#CBC9CE

text

#0D0A10

muted

#7E7C7F

Preview Lab

Preview with #644E8A

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

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