#641C68#641C68

#641C68 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.5% C 0.140 H 325.7°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#641C68
RGB	rgb(100, 28, 104)
HSL	hsl(297, 58%, 26%)
HSV	hsv(297, 73%, 41%)
CMYK	cmyk(3.8%, 73.1%, 0%, 59.2%)
CIE-LAB	lab(25.38, 42.29, -28.48)
CIE-LCH	lch(25.38, 50.99, 326.04°)
OKLab	oklab(37.5% 0.1159 -0.0791)
OKLCH	oklch(37.5% 0.14 325.7)
XYZ	xyz(8.1693, 4.5398, 13.5400)
Luminance	0.0454 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C68 #20681C

analogous

#3E1C68 #641C68 #681C46

triadic

#641C68 #68641C #1C6864

tetradic

#641C68 #683E1C #20681C #1C4668

square

#641C68 #683E1C #20681C #1C4668

split-complementary

#641C68 #46681C #1C683E

monochromatic

#170618 #360F38 #641C68 #922998 #C136C8

Accessibility & contrast

On white

11.01

#641C68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#641C68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C68

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C68	#FFFFFF	#000000	##FFFFFF
##641C68	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B366A

Deuteranopia (green-blind)

#2C3F66

Tritanopia (blue-blind)

#672840

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #641c68;
/* rgb */ color: rgb(100, 28, 104);
/* oklch */ color: oklch(37.5% 0.140 325.7);

Tailwind

colors: {
  custom: {
    50: '#936093',
    500: '#641c68',
    950: '#000000',
  },
}

SCSS

$custom: #641c68;
$custom-light: #936093;
$custom-dark: #000000;

JSON

{
  "hex": "#641c68",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 104
  },
  "hsl": {
    "h": 296.842,
    "s": 57.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.37503,
    "c": 0.14029,
    "h": 325.7
  },
  "luminance": 0.04539
}

Semantic roles & 50–950 ramp

primary

#641C68

secondary

#489D43

accent

#E1474F

background

#F9F5F9

surface

#F2EAF1

border

#CCC6CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #641C68

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

Preview Lab → · Contrast checker → · Palette generator →