#641A5A#641A5A

#641A5A is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.4% C 0.131 H 333.9°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#641A5A
RGB	rgb(100, 26, 90)
HSL	hsl(308, 59%, 25%)
HSV	hsv(308, 74%, 39%)
CMYK	cmyk(0%, 74%, 10%, 60.8%)
CIE-LAB	lab(24.28, 40.56, -21.04)
CIE-LCH	lch(24.28, 45.69, 332.58°)
OKLab	oklab(36.45% 0.1175 -0.0576)
OKLCH	oklch(36.45% 0.131 333.9)
XYZ	xyz(7.4704, 4.1869, 10.0856)
Luminance	0.0419 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A5A #1A6424

analogous

#491A64 #641A5A #641A35

triadic

#641A5A #5A641A #1A5A64

tetradic

#641A5A #64491A #1A6424 #1A3564

square

#641A5A #64491A #1A6424 #1A3564

split-complementary

#641A5A #35641A #1A6449

monochromatic

#180616 #330D2E #641A5A #952786 #C533B1

Accessibility & contrast

On white

11.43

#641A5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#641A5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A5A

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A5A	#FFFFFF	#000000	##FFFFFF
##641A5A	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18335C

Deuteranopia (green-blind)

#323E58

Tritanopia (blue-blind)

#692037

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #641a5a;
/* rgb */ color: rgb(100, 26, 90);
/* oklch */ color: oklch(36.4% 0.131 333.9);

Tailwind

colors: {
  custom: {
    50: '#935e89',
    500: '#641a5a',
    950: '#000000',
  },
}

SCSS

$custom: #641a5a;
$custom-light: #935e89;
$custom-dark: #000000;

JSON

{
  "hex": "#641a5a",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 90
  },
  "hsl": {
    "h": 308.108,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.36446,
    "c": 0.13085,
    "h": 333.9
  },
  "luminance": 0.04186
}

Semantic roles & 50–950 ramp

primary

#641A5A

secondary

#409A4C

accent

#E25B46

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D050B

muted

#7E797C

Preview Lab

Preview with #641A5A

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

Preview Lab → · Contrast checker → · Palette generator →