#641D9A#641D9A

#641D9A is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.4% C 0.187 H 304.9°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#641D9A
RGB	rgb(100, 29, 154)
HSL	hsl(274, 68%, 36%)
HSV	hsv(274, 81%, 60%)
CMYK	cmyk(35.1%, 81.2%, 0%, 39.6%)
CIE-LAB	lab(29.21, 52.61, -53.76)
CIE-LCH	lch(29.21, 75.22, 314.38°)
OKLab	oklab(41.38% 0.107 -0.1532)
OKLCH	oklch(41.38% 0.187 304.9)
XYZ	xyz(11.5263, 5.9212, 31.1013)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D9A #539A1D

analogous

#251D9A #641D9A #9A1D91

triadic

#641D9A #9A641D #1D9A64

tetradic

#641D9A #9A251D #539A1D #1D919A

square

#641D9A #9A251D #539A1D #1D919A

split-complementary

#641D9A #919A1D #1D9A25

monochromatic

#210A33 #431366 #641D9A #8527CE #A253DF

Accessibility & contrast

On white

9.61

#641D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#641D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D9A

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D9A	#FFFFFF	#000000	##FFFFFF
##641D9A	1.00	9.61	2.18	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439D

Deuteranopia (green-blind)

#004598

Tritanopia (blue-blind)

#5A3F5C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #641d9a;
/* rgb */ color: rgb(100, 29, 154);
/* oklch */ color: oklch(41.4% 0.187 304.9);

Tailwind

colors: {
  custom: {
    50: '#9663b9',
    500: '#641d9a',
    950: '#000000',
  },
}

SCSS

$custom: #641d9a;
$custom-light: #9663b9;
$custom-dark: #000000;

JSON

{
  "hex": "#641d9a",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 154
  },
  "hsl": {
    "h": 274.08,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41378,
    "c": 0.18689,
    "h": 304.9
  },
  "luminance": 0.05921
}

Semantic roles & 50–950 ramp

primary

#641D9A

secondary

#82C251

accent

#EB3D88

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #641D9A

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

Preview Lab → · Contrast checker → · Palette generator →