#641D9F#641D9F

#641D9F is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.8% C 0.192 H 303.4°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#641D9F
RGB	rgb(100, 29, 159)
HSL	hsl(273, 69%, 37%)
HSV	hsv(273, 82%, 62%)
CMYK	cmyk(37.1%, 81.8%, 0%, 37.6%)
CIE-LAB	lab(29.64, 53.76, -56.11)
CIE-LCH	lch(29.64, 77.71, 313.78°)
OKLab	oklab(41.81% 0.1055 -0.1601)
OKLCH	oklch(41.81% 0.192 303.4)
XYZ	xyz(11.9514, 6.0913, 33.3403)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D9F #589F1D

analogous

#231D9F #641D9F #9F1D99

triadic

#641D9F #9F641D #1D9F64

tetradic

#641D9F #9F231D #589F1D #1D999F

square

#641D9F #9F231D #589F1D #1D999F

split-complementary

#641D9F #999F1D #1D9F23

monochromatic

#230A37 #43146B #641D9F #8526D3 #A256E0

Accessibility & contrast

On white

9.47

#641D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#641D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D9F

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D9F	#FFFFFF	#000000	##FFFFFF
##641D9F	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A2

Deuteranopia (green-blind)

#00469D

Tritanopia (blue-blind)

#58415F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #641d9f;
/* rgb */ color: rgb(100, 29, 159);
/* oklch */ color: oklch(41.8% 0.192 303.4);

Tailwind

colors: {
  custom: {
    50: '#9663bc',
    500: '#641d9f',
    950: '#000000',
  },
}

SCSS

$custom: #641d9f;
$custom-light: #9663bc;
$custom-dark: #000000;

JSON

{
  "hex": "#641d9f",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 159
  },
  "hsl": {
    "h": 272.769,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.41809,
    "c": 0.19178,
    "h": 303.4
  },
  "luminance": 0.06091
}

Semantic roles & 50–950 ramp

primary

#641D9F

secondary

#87C454

accent

#EC3C8C

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641D9F

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

Preview Lab → · Contrast checker → · Palette generator →