#641F6B#641F6B

#641F6B is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.0% C 0.139 H 323.9°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#641F6B
RGB	rgb(100, 31, 107)
HSL	hsl(294, 55%, 27%)
HSV	hsv(294, 71%, 42%)
CMYK	cmyk(6.5%, 71%, 0%, 58%)
CIE-LAB	lab(26.01, 41.61, -29.42)
CIE-LCH	lch(26.01, 50.96, 324.74°)
OKLab	oklab(38.02% 0.1124 -0.0819)
OKLCH	oklch(38.02% 0.139 323.9)
XYZ	xyz(8.3991, 4.7513, 14.3818)
Luminance	0.0475 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F6B #266B1F

analogous

#3E1F6B #641F6B #6B1F4C

triadic

#641F6B #6B641F #1F6B64

tetradic

#641F6B #6B3E1F #266B1F #1F4C6B

square

#641F6B #6B3E1F #266B1F #1F4C6B

split-complementary

#641F6B #4C6B1F #1F6B3E

monochromatic

#160718 #38113C #641F6B #902D9A #BA3DC7

Accessibility & contrast

On white

10.77

#641F6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#641F6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F6B

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F6B	#FFFFFF	#000000	##FFFFFF
##641F6B	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C386D

Deuteranopia (green-blind)

#2C4069

Tritanopia (blue-blind)

#662B42

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641f6b;
/* rgb */ color: rgb(100, 31, 107);
/* oklch */ color: oklch(38.0% 0.139 323.9);

Tailwind

colors: {
  custom: {
    50: '#936196',
    500: '#641f6b',
    950: '#000000',
  },
}

SCSS

$custom: #641f6b;
$custom-light: #936196;
$custom-dark: #000000;

JSON

{
  "hex": "#641f6b",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 107
  },
  "hsl": {
    "h": 294.474,
    "s": 55.072,
    "l": 27.059
  },
  "oklch": {
    "l": 0.38018,
    "c": 0.13903,
    "h": 323.9
  },
  "luminance": 0.04751
}

Semantic roles & 50–950 ramp

primary

#641F6B

secondary

#4F9F47

accent

#DE4957

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050D

muted

#7E7A7E

Preview Lab

Preview with #641F6B

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

Preview Lab → · Contrast checker → · Palette generator →