#641C64#641C64

#641C64 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.3% C 0.137 H 327.9°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#641C64
RGB	rgb(100, 28, 100)
HSL	hsl(300, 56%, 25%)
HSV	hsv(300, 72%, 39%)
CMYK	cmyk(0%, 72%, 0%, 60.8%)
CIE-LAB	lab(25.14, 41.53, -26.26)
CIE-LCH	lch(25.14, 49.14, 327.69°)
OKLab	oklab(37.25% 0.1158 -0.0727)
OKLCH	oklch(37.25% 0.137 327.9)
XYZ	xyz(7.9709, 4.4605, 12.4953)
Luminance	0.0446 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C64 #1C641C

analogous

#401C64 #641C64 #641C40

triadic

#641C64 #64641C #1C6464

tetradic

#641C64 #64401C #1C641C #1C4064

square

#641C64 #64401C #1C641C #1C4064

split-complementary

#641C64 #40641C #1C6440

monochromatic

#180718 #340F34 #641C64 #942994 #C437C4

Accessibility & contrast

On white

11.10

#641C64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#641C64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C64

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C64	#FFFFFF	#000000	##FFFFFF
##641C64	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113666

Deuteranopia (green-blind)

#2E3F62

Tritanopia (blue-blind)

#67263D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #641c64;
/* rgb */ color: rgb(100, 28, 100);
/* oklch */ color: oklch(37.3% 0.137 327.9);

Tailwind

colors: {
  custom: {
    50: '#935f90',
    500: '#641c64',
    950: '#000000',
  },
}

SCSS

$custom: #641c64;
$custom-light: #935f90;
$custom-dark: #000000;

JSON

{
  "hex": "#641c64",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 100
  },
  "hsl": {
    "h": 300,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.37251,
    "c": 0.13672,
    "h": 327.9
  },
  "luminance": 0.0446
}

Semantic roles & 50–950 ramp

primary

#641C64

secondary

#439943

accent

#E04848

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #641C64

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

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