#641A8D#641A8D

#641A8D is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.0% C 0.177 H 309.6°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#641A8D
RGB	rgb(100, 26, 141)
HSL	hsl(279, 69%, 33%)
HSV	hsv(279, 82%, 55%)
CMYK	cmyk(29.1%, 81.6%, 0%, 44.7%)
CIE-LAB	lab(27.77, 50.74, -48.11)
CIE-LCH	lch(27.77, 69.92, 316.52°)
OKLab	oklab(40.03% 0.1129 -0.1366)
OKLCH	oklch(40.03% 0.177 309.6)
XYZ	xyz(10.4317, 5.3714, 25.6814)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A8D #438D1A

analogous

#2B1A8D #641A8D #8D1A7C

triadic

#641A8D #8D641A #1A8D64

tetradic

#641A8D #8D2B1A #438D1A #1A7C8D

square

#641A8D #8D2B1A #438D1A #1A7C8D

split-complementary

#641A8D #7C8D1A #1A8D2B

monochromatic

#1B0726 #3F1059 #641A8D #8924C1 #A645DD

Accessibility & contrast

On white

10.12

#641A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#641A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A8D

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A8D	#FFFFFF	#000000	##FFFFFF
##641A8D	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F90

Deuteranopia (green-blind)

#00428B

Tritanopia (blue-blind)

#5E3854

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #641a8d;
/* rgb */ color: rgb(100, 26, 141);
/* oklch */ color: oklch(40.0% 0.177 309.6);

Tailwind

colors: {
  custom: {
    50: '#9561af',
    500: '#641a8d',
    950: '#000000',
  },
}

SCSS

$custom: #641a8d;
$custom-light: #9561af;
$custom-dark: #000000;

JSON

{
  "hex": "#641a8d",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 141
  },
  "hsl": {
    "h": 278.609,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40034,
    "c": 0.17719,
    "h": 309.6
  },
  "luminance": 0.05371
}

Semantic roles & 50–950 ramp

primary

#641A8D

secondary

#70BE45

accent

#EC3C7B

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641A8D

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

Preview Lab → · Contrast checker → · Palette generator →