#641FA1#641FA1

#641FA1 is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.2% C 0.192 H 302.6°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#641FA1
RGB	rgb(100, 31, 161)
HSL	hsl(272, 68%, 38%)
HSV	hsv(272, 81%, 63%)
CMYK	cmyk(37.9%, 80.7%, 0%, 36.9%)
CIE-LAB	lab(30.07, 53.50, -56.63)
CIE-LCH	lch(30.07, 77.91, 313.37°)
OKLab	oklab(42.16% 0.1034 -0.1617)
OKLCH	oklch(42.16% 0.192 302.6)
XYZ	xyz(12.1770, 6.2625, 34.2786)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641FA1 #5CA11F

analogous

#231FA1 #641FA1 #A11F9D

triadic

#641FA1 #A1641F #1FA164

tetradic

#641FA1 #A1231F #5CA11F #1F9DA1

square

#641FA1 #A1231F #5CA11F #1F9DA1

split-complementary

#641FA1 #9DA11F #1FA123

monochromatic

#240B3A #44156E #641FA1 #8429D4 #A15BDF

Accessibility & contrast

On white

9.32

#641FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#641FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641FA1

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641FA1	#FFFFFF	#000000	##FFFFFF
##641FA1	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A5

Deuteranopia (green-blind)

#00469F

Tritanopia (blue-blind)

#574361

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #641fa1;
/* rgb */ color: rgb(100, 31, 161);
/* oklch */ color: oklch(42.2% 0.192 302.6);

Tailwind

colors: {
  custom: {
    50: '#9664be',
    500: '#641fa1',
    950: '#000000',
  },
}

SCSS

$custom: #641fa1;
$custom-light: #9664be;
$custom-dark: #000000;

JSON

{
  "hex": "#641fa1",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 161
  },
  "hsl": {
    "h": 271.846,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42157,
    "c": 0.19193,
    "h": 302.6
  },
  "luminance": 0.06263
}

Semantic roles & 50–950 ramp

primary

#641FA1

secondary

#8BC458

accent

#EB3D8F

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641FA1

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

Preview Lab → · Contrast checker → · Palette generator →