#641A66#641A66

#641A66 is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.2% C 0.141 H 326.8°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#641A66
RGB	rgb(100, 26, 102)
HSL	hsl(298, 59%, 25%)
HSV	hsv(298, 75%, 40%)
CMYK	cmyk(2%, 74.5%, 0%, 60%)
CIE-LAB	lab(24.98, 42.71, -27.82)
CIE-LCH	lch(24.98, 50.97, 326.92°)
OKLab	oklab(37.17% 0.1181 -0.0772)
OKLCH	oklch(37.17% 0.141 326.8)
XYZ	xyz(8.0231, 4.4080, 12.9960)
Luminance	0.0441 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A66 #1C661A

analogous

#3E1A66 #641A66 #661A42

triadic

#641A66 #66641A #1A6664

tetradic

#641A66 #663E1A #1C661A #1A4266

square

#641A66 #663E1A #1C661A #1A4266

split-complementary

#641A66 #42661A #1A663E

monochromatic

#180618 #340E35 #641A66 #942697 #C433C8

Accessibility & contrast

On white

11.16

#641A66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#641A66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A66

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A66	#FFFFFF	#000000	##FFFFFF
##641A66	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3568

Deuteranopia (green-blind)

#2C3F64

Tritanopia (blue-blind)

#67263E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #641a66;
/* rgb */ color: rgb(100, 26, 102);
/* oklch */ color: oklch(37.2% 0.141 326.8);

Tailwind

colors: {
  custom: {
    50: '#935f92',
    500: '#641a66',
    950: '#000000',
  },
}

SCSS

$custom: #641a66;
$custom-light: #935f92;
$custom-dark: #000000;

JSON

{
  "hex": "#641a66",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 102
  },
  "hsl": {
    "h": 298.421,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.37173,
    "c": 0.14108,
    "h": 326.8
  },
  "luminance": 0.04407
}

Semantic roles & 50–950 ramp

primary

#641A66

secondary

#439C40

accent

#E34549

background

#F9F5F9

surface

#F2EAF1

border

#CCC6CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #641A66

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

Preview Lab → · Contrast checker → · Palette generator →