#641D9D#641D9D

#641D9D is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.6% C 0.190 H 304.0°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#641D9D
RGB	rgb(100, 29, 157)
HSL	hsl(273, 69%, 36%)
HSV	hsv(273, 82%, 62%)
CMYK	cmyk(36.3%, 81.5%, 0%, 38.4%)
CIE-LAB	lab(29.47, 53.30, -55.18)
CIE-LCH	lch(29.47, 76.71, 314.01°)
OKLab	oklab(41.64% 0.1061 -0.1574)
OKLCH	oklch(41.64% 0.19 304)
XYZ	xyz(11.7793, 6.0224, 32.4336)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D9D #569D1D

analogous

#241D9D #641D9D #9D1D96

triadic

#641D9D #9D641D #1D9D64

tetradic

#641D9D #9D241D #569D1D #1D969D

square

#641D9D #9D241D #569D1D #1D969D

split-complementary

#641D9D #969D1D #1D9D24

monochromatic

#220A36 #431369 #641D9D #8527D1 #A255E0

Accessibility & contrast

On white

9.53

#641D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#641D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D9D

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D9D	#FFFFFF	#000000	##FFFFFF
##641D9D	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A0

Deuteranopia (green-blind)

#00459B

Tritanopia (blue-blind)

#59405E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #641d9d;
/* rgb */ color: rgb(100, 29, 157);
/* oklch */ color: oklch(41.6% 0.190 304.0);

Tailwind

colors: {
  custom: {
    50: '#9663bb',
    500: '#641d9d',
    950: '#000000',
  },
}

SCSS

$custom: #641d9d;
$custom-light: #9663bb;
$custom-dark: #000000;

JSON

{
  "hex": "#641d9d",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 157
  },
  "hsl": {
    "h": 273.281,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.41636,
    "c": 0.18982,
    "h": 304
  },
  "luminance": 0.06022
}

Semantic roles & 50–950 ramp

primary

#641D9D

secondary

#85C353

accent

#EC3C8A

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641D9D

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

Preview Lab → · Contrast checker → · Palette generator →