#641E9B#641E9B

#641E9B is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.6% C 0.187 H 304.5°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#641E9B
RGB	rgb(100, 30, 155)
HSL	hsl(274, 68%, 36%)
HSV	hsv(274, 81%, 61%)
CMYK	cmyk(35.5%, 80.6%, 0%, 39.2%)
CIE-LAB	lab(29.42, 52.47, -54.03)
CIE-LCH	lch(29.42, 75.31, 314.16°)
OKLab	oklab(41.55% 0.1059 -0.154)
OKLCH	oklch(41.55% 0.187 304.5)
XYZ	xyz(11.6348, 6.0045, 31.5500)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E9B #559B1E

analogous

#261E9B #641E9B #9B1E94

triadic

#641E9B #9B641E #1E9B64

tetradic

#641E9B #9B261E #559B1E #1E949B

square

#641E9B #9B261E #559B1E #1E949B

split-complementary

#641E9B #949B1E #1E9B26

monochromatic

#220A34 #431468 #641E9B #8528CE #A255DE

Accessibility & contrast

On white

9.54

#641E9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#641E9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E9B

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E9B	#FFFFFF	#000000	##FFFFFF
##641E9B	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449E

Deuteranopia (green-blind)

#004599

Tritanopia (blue-blind)

#593F5D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #641e9b;
/* rgb */ color: rgb(100, 30, 155);
/* oklch */ color: oklch(41.6% 0.187 304.5);

Tailwind

colors: {
  custom: {
    50: '#9663b9',
    500: '#641e9b',
    950: '#000000',
  },
}

SCSS

$custom: #641e9b;
$custom-light: #9663b9;
$custom-dark: #000000;

JSON

{
  "hex": "#641e9b",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 155
  },
  "hsl": {
    "h": 273.6,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41551,
    "c": 0.18693,
    "h": 304.5
  },
  "luminance": 0.06004
}

Semantic roles & 50–950 ramp

primary

#641E9B

secondary

#84C253

accent

#EA3D8A

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641E9B

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

Preview Lab → · Contrast checker → · Palette generator →