#641D9E#641D9E

#641D9E is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.7% C 0.191 H 303.7°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#641D9E
RGB	rgb(100, 29, 158)
HSL	hsl(273, 69%, 37%)
HSV	hsv(273, 82%, 62%)
CMYK	cmyk(36.7%, 81.6%, 0%, 38%)
CIE-LAB	lab(29.56, 53.53, -55.64)
CIE-LCH	lch(29.56, 77.21, 313.89°)
OKLab	oklab(41.72% 0.1058 -0.1588)
OKLCH	oklch(41.72% 0.191 303.7)
XYZ	xyz(11.8650, 6.0567, 32.8851)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D9E #579E1D

analogous

#231D9E #641D9E #9E1D98

triadic

#641D9E #9E641D #1D9E64

tetradic

#641D9E #9E231D #579E1D #1D989E

square

#641D9E #9E231D #579E1D #1D989E

split-complementary

#641D9E #989E1D #1D9E23

monochromatic

#230A37 #43146A #641D9E #8526D2 #A256E0

Accessibility & contrast

On white

9.50

#641D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#641D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D9E

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D9E	#FFFFFF	#000000	##FFFFFF
##641D9E	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A1

Deuteranopia (green-blind)

#00459C

Tritanopia (blue-blind)

#58405E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #641d9e;
/* rgb */ color: rgb(100, 29, 158);
/* oklch */ color: oklch(41.7% 0.191 303.7);

Tailwind

colors: {
  custom: {
    50: '#9663bc',
    500: '#641d9e',
    950: '#000000',
  },
}

SCSS

$custom: #641d9e;
$custom-light: #9663bc;
$custom-dark: #000000;

JSON

{
  "hex": "#641d9e",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 158
  },
  "hsl": {
    "h": 273.023,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41722,
    "c": 0.1908,
    "h": 303.7
  },
  "luminance": 0.06057
}

Semantic roles & 50–950 ramp

primary

#641D9E

secondary

#86C354

accent

#EC3C8B

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641D9E

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

Preview Lab → · Contrast checker → · Palette generator →