#641D5B#641D5B

#641D5B is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.8% C 0.128 H 333.3°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#641D5B
RGB	rgb(100, 29, 91)
HSL	hsl(308, 55%, 25%)
HSV	hsv(308, 71%, 39%)
CMYK	cmyk(0%, 71%, 9%, 60.8%)
CIE-LAB	lab(24.78, 39.48, -20.92)
CIE-LCH	lch(24.78, 44.69, 332.08°)
OKLab	oklab(36.82% 0.114 -0.0573)
OKLCH	oklch(36.82% 0.128 333.3)
XYZ	xyz(7.5833, 4.3440, 10.3346)
Luminance	0.0434 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D5B #1D6426

analogous

#4A1D64 #641D5B #641D37

triadic

#641D5B #5B641D #1D5B64

tetradic

#641D5B #644A1D #1D6426 #1D3764

square

#641D5B #644A1D #1D6426 #1D3764

split-complementary

#641D5B #37641D #1D644A

monochromatic

#180716 #350F30 #641D5B #932B86 #C339B1

Accessibility & contrast

On white

11.24

#641D5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#641D5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D5B

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D5B	#FFFFFF	#000000	##FFFFFF
##641D5B	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B345D

Deuteranopia (green-blind)

#333E59

Tritanopia (blue-blind)

#692339

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #641d5b;
/* rgb */ color: rgb(100, 29, 91);
/* oklch */ color: oklch(36.8% 0.128 333.3);

Tailwind

colors: {
  custom: {
    50: '#936089',
    500: '#641d5b',
    950: '#000000',
  },
}

SCSS

$custom: #641d5b;
$custom-light: #936089;
$custom-dark: #000000;

JSON

{
  "hex": "#641d5b",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 91
  },
  "hsl": {
    "h": 307.606,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36824,
    "c": 0.12754,
    "h": 333.3
  },
  "luminance": 0.04343
}

Semantic roles & 50–950 ramp

primary

#641D5B

secondary

#44994F

accent

#DE5C49

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050B

muted

#7E797C

Preview Lab

Preview with #641D5B

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

Preview Lab → · Contrast checker → · Palette generator →