#641E8C#641E8C

#641E8C is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.3% C 0.172 H 309.6°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#641E8C
RGB	rgb(100, 30, 140)
HSL	hsl(278, 65%, 33%)
HSV	hsv(278, 79%, 55%)
CMYK	cmyk(28.6%, 78.6%, 0%, 45.1%)
CIE-LAB	lab(28.20, 49.04, -46.79)
CIE-LCH	lch(28.20, 67.78, 316.35°)
OKLab	oklab(40.31% 0.1096 -0.1327)
OKLCH	oklch(40.31% 0.172 309.6)
XYZ	xyz(10.4525, 5.5315, 25.3229)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E8C #468C1E

analogous

#2D1E8C #641E8C #8C1E7D

triadic

#641E8C #8C641E #1E8C64

tetradic

#641E8C #8C2D1E #468C1E #1E7D8C

square

#641E8C #8C2D1E #468C1E #1E7D8C

split-complementary

#641E8C #7D8C1E #1E8C2D

monochromatic

#1C0827 #40135A #641E8C #8829BE #A54CD9

Accessibility & contrast

On white

9.97

#641E8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#641E8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E8C

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E8C	#FFFFFF	#000000	##FFFFFF
##641E8C	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408F

Deuteranopia (green-blind)

#00438A

Tritanopia (blue-blind)

#5E3954

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #641e8c;
/* rgb */ color: rgb(100, 30, 140);
/* oklch */ color: oklch(40.3% 0.172 309.6);

Tailwind

colors: {
  custom: {
    50: '#9562ae',
    500: '#641e8c',
    950: '#000000',
  },
}

SCSS

$custom: #641e8c;
$custom-light: #9562ae;
$custom-dark: #000000;

JSON

{
  "hex": "#641e8c",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 140
  },
  "hsl": {
    "h": 278.182,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40311,
    "c": 0.17217,
    "h": 309.6
  },
  "luminance": 0.05531
}

Semantic roles & 50–950 ramp

primary

#641E8C

secondary

#74BB4B

accent

#E8407D

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #641E8C

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

Preview Lab → · Contrast checker → · Palette generator →