#64427F#64427F

#64427F is a dark, moderate violet. Relative luminance 0.081; OKLCH L 44.5% C 0.103 H 308.5°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#64427F
RGB	rgb(100, 66, 127)
HSL	hsl(273, 32%, 38%)
HSV	hsv(273, 48%, 50%)
CMYK	cmyk(21.3%, 48%, 0%, 50.2%)
CIE-LAB	lab(34.27, 27.23, -29.00)
CIE-LCH	lch(34.27, 39.78, 313.20°)
OKLab	oklab(44.45% 0.0642 -0.0809)
OKLCH	oklch(44.45% 0.103 308.5)
XYZ	xyz(11.0338, 8.1382, 21.0641)
Luminance	0.0814 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64427F #5D7F42

analogous

#46427F #64427F #7F427B

triadic

#64427F #7F6442 #427F64

tetradic

#64427F #7F4642 #5D7F42 #427B7F

square

#64427F #7F4642 #5D7F42 #427B7F

split-complementary

#64427F #7B7F42 #427F46

monochromatic

#25182E #442D57 #64427F #8457A7 #A17FBC

Accessibility & contrast

On white

7.99

#64427F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#64427F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64427F

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64427F	#FFFFFF	#000000	##FFFFFF
##64427F	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334F81

Deuteranopia (green-blind)

#3C517D

Tritanopia (blue-blind)

#604C5A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #64427f;
/* rgb */ color: rgb(100, 66, 127);
/* oklch */ color: oklch(44.5% 0.103 308.5);

Tailwind

colors: {
  custom: {
    50: '#9277a4',
    500: '#64427f',
    950: '#000000',
  },
}

SCSS

$custom: #64427f;
$custom-light: #9277a4;
$custom-dark: #000000;

JSON

{
  "hex": "#64427f",
  "rgb": {
    "r": 100,
    "g": 66,
    "b": 127
  },
  "hsl": {
    "h": 273.443,
    "s": 31.606,
    "l": 37.843
  },
  "oklch": {
    "l": 0.44452,
    "c": 0.10329,
    "h": 308.5
  },
  "luminance": 0.08138
}

Semantic roles & 50–950 ramp

primary

#64427F

secondary

#8CA775

accent

#C8608E

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D090F

muted

#7E7B7F

Preview Lab

Preview with #64427F

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

Preview Lab → · Contrast checker → · Palette generator →