#64377A#64377A

#64377A is a dark, moderate purple. Relative luminance 0.068; OKLCH L 42.3% C 0.117 H 313.5°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#64377A
RGB	rgb(100, 55, 122)
HSL	hsl(280, 38%, 35%)
HSV	hsv(280, 55%, 48%)
CMYK	cmyk(18%, 54.9%, 0%, 52.2%)
CIE-LAB	lab(31.46, 32.54, -30.32)
CIE-LCH	lch(31.46, 44.48, 317.02°)
OKLab	oklab(42.27% 0.0803 -0.0847)
OKLCH	oklch(42.27% 0.117 313.5)
XYZ	xyz(10.1340, 6.8471, 19.1964)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64377A #4D7A37

analogous

#43377A #64377A #7A376E

triadic

#64377A #7A6437 #377A64

tetradic

#64377A #7A4337 #4D7A37 #376E7A

square

#64377A #7A4337 #4D7A37 #376E7A

split-complementary

#64377A #6E7A37 #377A43

monochromatic

#1F1126 #412450 #64377A #874AA4 #A36EBE

Accessibility & contrast

On white

8.86

#64377A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#64377A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64377A

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64377A	#FFFFFF	#000000	##FFFFFF
##64377A	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26487C

Deuteranopia (green-blind)

#354B78

Tritanopia (blue-blind)

#624253

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #64377a;
/* rgb */ color: rgb(100, 55, 122);
/* oklch */ color: oklch(42.3% 0.117 313.5);

Tailwind

colors: {
  custom: {
    50: '#9270a1',
    500: '#64377a',
    950: '#000000',
  },
}

SCSS

$custom: #64377a;
$custom-light: #9270a1;
$custom-dark: #000000;

JSON

{
  "hex": "#64377a",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 122
  },
  "hsl": {
    "h": 280.299,
    "s": 37.853,
    "l": 34.706
  },
  "oklch": {
    "l": 0.42273,
    "c": 0.11666,
    "h": 313.5
  },
  "luminance": 0.06847
}

Semantic roles & 50–950 ramp

primary

#64377A

secondary

#7BA666

accent

#CE5A80

background

#F9F6F9

surface

#F1ECF2

border

#CBC7CC

text

#0D070F

muted

#7E7A7E

Preview Lab

Preview with #64377A

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

Preview Lab → · Contrast checker → · Palette generator →