#641A6C#641A6C

#641A6C is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.6% C 0.146 H 323.7°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#641A6C
RGB	rgb(100, 26, 108)
HSL	hsl(294, 61%, 26%)
HSV	hsv(294, 76%, 42%)
CMYK	cmyk(7.4%, 75.9%, 0%, 57.6%)
CIE-LAB	lab(25.36, 43.85, -31.11)
CIE-LCH	lch(25.36, 53.77, 324.65°)
OKLab	oklab(37.57% 0.118 -0.0868)
OKLCH	oklch(37.57% 0.146 323.7)
XYZ	xyz(8.3315, 4.5313, 14.6203)
Luminance	0.0453 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A6C #226C1A

analogous

#3B1A6C #641A6C #6C1A4B

triadic

#641A6C #6C641A #1A6C64

tetradic

#641A6C #6C3B1A #226C1A #1A4B6C

square

#641A6C #6C3B1A #226C1A #1A4B6C

split-complementary

#641A6C #4B6C1A #1A6C3B

monochromatic

#170619 #360E3B #641A6C #92269D #BF33CE

Accessibility & contrast

On white

11.02

#641A6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#641A6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A6C

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A6C	#FFFFFF	#000000	##FFFFFF
##641A6C	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00376E

Deuteranopia (green-blind)

#283F6A

Tritanopia (blue-blind)

#662941

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #641a6c;
/* rgb */ color: rgb(100, 26, 108);
/* oklch */ color: oklch(37.6% 0.146 323.7);

Tailwind

colors: {
  custom: {
    50: '#935f96',
    500: '#641a6c',
    950: '#000000',
  },
}

SCSS

$custom: #641a6c;
$custom-light: #935f96;
$custom-dark: #000000;

JSON

{
  "hex": "#641a6c",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 108
  },
  "hsl": {
    "h": 294.146,
    "s": 61.194,
    "l": 26.275
  },
  "oklch": {
    "l": 0.37566,
    "c": 0.14643,
    "h": 323.7
  },
  "luminance": 0.04531
}

Semantic roles & 50–950 ramp

primary

#641A6C

secondary

#4AA141

accent

#E44353

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #641A6C

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

Preview Lab → · Contrast checker → · Palette generator →