#641A9B#641A9B

#641A9B is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.2% C 0.191 H 304.9°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#641A9B
RGB	rgb(100, 26, 155)
HSL	hsl(274, 71%, 35%)
HSV	hsv(274, 83%, 61%)
CMYK	cmyk(35.5%, 83.2%, 0%, 39.2%)
CIE-LAB	lab(28.94, 53.88, -54.82)
CIE-LCH	lch(28.94, 76.86, 314.50°)
OKLab	oklab(41.22% 0.109 -0.1563)
OKLCH	oklch(41.22% 0.191 304.9)
XYZ	xyz(11.5400, 5.8147, 31.5184)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A9B #519B1A

analogous

#241A9B #641A9B #9B1A91

triadic

#641A9B #9B641A #1A9B64

tetradic

#641A9B #9B241A #519B1A #1A919B

square

#641A9B #9B241A #519B1A #1A919B

split-complementary

#641A9B #919B1A #1A9B24

monochromatic

#200832 #421167 #641A9B #8623CF #A34EE1

Accessibility & contrast

On white

9.71

#641A9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#641A9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A9B

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A9B	#FFFFFF	#000000	##FFFFFF
##641A9B	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429E

Deuteranopia (green-blind)

#004499

Tritanopia (blue-blind)

#593E5C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #641a9b;
/* rgb */ color: rgb(100, 26, 155);
/* oklch */ color: oklch(41.2% 0.191 304.9);

Tailwind

colors: {
  custom: {
    50: '#9661b9',
    500: '#641a9b',
    950: '#000000',
  },
}

SCSS

$custom: #641a9b;
$custom-light: #9661b9;
$custom-dark: #000000;

JSON

{
  "hex": "#641a9b",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 155
  },
  "hsl": {
    "h": 274.419,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41215,
    "c": 0.19054,
    "h": 304.9
  },
  "luminance": 0.05815
}

Semantic roles & 50–950 ramp

primary

#641A9B

secondary

#80C44D

accent

#EE3A87

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641A9B

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

Preview Lab → · Contrast checker → · Palette generator →