#641E8E#641E8E

#641E8E is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.5% C 0.174 H 308.8°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#641E8E
RGB	rgb(100, 30, 142)
HSL	hsl(278, 65%, 34%)
HSV	hsv(278, 79%, 56%)
CMYK	cmyk(29.6%, 78.9%, 0%, 44.3%)
CIE-LAB	lab(28.36, 49.49, -47.77)
CIE-LCH	lch(28.36, 68.79, 316.01°)
OKLab	oklab(40.47% 0.1092 -0.1356)
OKLCH	oklch(40.47% 0.174 308.8)
XYZ	xyz(10.6013, 5.5911, 26.1067)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E8E #488E1E

analogous

#2C1E8E #641E8E #8E1E80

triadic

#641E8E #8E641E #1E8E64

tetradic

#641E8E #8E2C1E #488E1E #1E808E

square

#641E8E #8E2C1E #488E1E #1E808E

split-complementary

#641E8E #808E1E #1E8E2C

monochromatic

#1D0929 #40135B #641E8E #8829C1 #A54DD9

Accessibility & contrast

On white

9.91

#641E8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#641E8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E8E

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E8E	#FFFFFF	#000000	##FFFFFF
##641E8E	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00448C

Tritanopia (blue-blind)

#5D3A55

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #641e8e;
/* rgb */ color: rgb(100, 30, 142);
/* oklch */ color: oklch(40.5% 0.174 308.8);

Tailwind

colors: {
  custom: {
    50: '#9562b0',
    500: '#641e8e',
    950: '#000000',
  },
}

SCSS

$custom: #641e8e;
$custom-light: #9562b0;
$custom-dark: #000000;

JSON

{
  "hex": "#641e8e",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 142
  },
  "hsl": {
    "h": 277.5,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40472,
    "c": 0.17414,
    "h": 308.8
  },
  "luminance": 0.05591
}

Semantic roles & 50–950 ramp

primary

#641E8E

secondary

#76BC4C

accent

#E8407F

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #641E8E

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

Preview Lab → · Contrast checker → · Palette generator →