#641C66#641C66

#641C66 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.4% C 0.138 H 326.8°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#641C66
RGB	rgb(100, 28, 102)
HSL	hsl(298, 57%, 25%)
HSV	hsv(298, 73%, 40%)
CMYK	cmyk(2%, 72.5%, 0%, 60%)
CIE-LAB	lab(25.26, 41.91, -27.37)
CIE-LCH	lch(25.26, 50.06, 326.85°)
OKLab	oklab(37.38% 0.1159 -0.0759)
OKLCH	oklch(37.38% 0.138 326.8)
XYZ	xyz(8.0689, 4.4997, 13.0113)
Luminance	0.0450 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C66 #1E661C

analogous

#3F1C66 #641C66 #661C43

triadic

#641C66 #66641C #1C6664

tetradic

#641C66 #663F1C #1E661C #1C4366

square

#641C66 #663F1C #1E661C #1C4366

split-complementary

#641C66 #43661C #1C663F

monochromatic

#180718 #350F36 #641C66 #932996 #C236C6

Accessibility & contrast

On white

11.05

#641C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#641C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C66

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C66	#FFFFFF	#000000	##FFFFFF
##641C66	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3668

Deuteranopia (green-blind)

#2D3F64

Tritanopia (blue-blind)

#67273F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #641c66;
/* rgb */ color: rgb(100, 28, 102);
/* oklch */ color: oklch(37.4% 0.138 326.8);

Tailwind

colors: {
  custom: {
    50: '#936092',
    500: '#641c66',
    950: '#000000',
  },
}

SCSS

$custom: #641c66;
$custom-light: #936092;
$custom-dark: #000000;

JSON

{
  "hex": "#641c66",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 102
  },
  "hsl": {
    "h": 298.378,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37376,
    "c": 0.13849,
    "h": 326.8
  },
  "luminance": 0.04499
}

Semantic roles & 50–950 ramp

primary

#641C66

secondary

#459B43

accent

#E0484C

background

#F9F5F9

surface

#F2EAF1

border

#CCC6CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #641C66

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

Preview Lab → · Contrast checker → · Palette generator →