#641FAC#641FAC

#641FAC is a dark, highly saturated violet. Relative luminance 0.067; OKLCH L 43.1% C 0.203 H 299.5°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#641FAC
RGB	rgb(100, 31, 172)
HSL	hsl(269, 69%, 40%)
HSV	hsv(269, 82%, 67%)
CMYK	cmyk(41.9%, 82%, 0%, 32.5%)
CIE-LAB	lab(31.04, 56.11, -61.68)
CIE-LCH	lch(31.04, 83.38, 312.30°)
OKLab	oklab(43.13% 0.1 -0.1765)
OKLCH	oklch(43.13% 0.203 299.5)
XYZ	xyz(13.1900, 6.6677, 39.6138)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641FAC #67AC1F

analogous

#1F20AC #641FAC #AB1FAC

triadic

#641FAC #AC641F #1FAC64

tetradic

#641FAC #AC1F20 #67AC1F #1FACAB

square

#641FAC #AC1F20 #67AC1F #1FACAB

split-complementary

#641FAC #ACAB1F #20AC1F

monochromatic

#280C44 #461678 #641FAC #822FD9 #A163E3

Accessibility & contrast

On white

9.00

#641FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#641FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641FAC

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641FAC	#FFFFFF	#000000	##FFFFFF
##641FAC	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B0

Deuteranopia (green-blind)

#0048A9

Tritanopia (blue-blind)

#524767

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #641fac;
/* rgb */ color: rgb(100, 31, 172);
/* oklch */ color: oklch(43.1% 0.203 299.5);

Tailwind

colors: {
  custom: {
    50: '#9764c6',
    500: '#641fac',
    950: '#000000',
  },
}

SCSS

$custom: #641fac;
$custom-light: #9764c6;
$custom-dark: #000000;

JSON

{
  "hex": "#641fac",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 172
  },
  "hsl": {
    "h": 269.362,
    "s": 69.458,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43131,
    "c": 0.20285,
    "h": 299.5
  },
  "luminance": 0.06668
}

Semantic roles & 50–950 ramp

primary

#641FAC

secondary

#95C85F

accent

#EC3C96

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #641FAC

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

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