#641683#641683

#641683 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.9% C 0.172 H 313.6°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#641683
RGB	rgb(100, 22, 131)
HSL	hsl(283, 71%, 30%)
HSV	hsv(283, 83%, 51%)
CMYK	cmyk(23.7%, 83.2%, 0%, 48.6%)
CIE-LAB	lab(26.51, 49.92, -43.90)
CIE-LCH	lch(26.51, 66.48, 318.67°)
OKLab	oklab(38.91% 0.1184 -0.1242)
OKLCH	oklch(38.91% 0.172 313.6)
XYZ	xyz(9.6385, 4.9222, 21.9107)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641683 #358316

analogous

#2E1683 #641683 #83166B

triadic

#641683 #836416 #168364

tetradic

#641683 #832E16 #358316 #166B83

square

#641683 #832E16 #358316 #166B83

split-complementary

#641683 #6B8316 #16832E

monochromatic

#14041A #3C0D4F #641683 #8C1FB7 #AE36DD

Accessibility & contrast

On white

10.58

#641683 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#641683 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641683

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641683	#FFFFFF	#000000	##FFFFFF
##641683	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#074081

Tritanopia (blue-blind)

#61314D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641683;
/* rgb */ color: rgb(100, 22, 131);
/* oklch */ color: oklch(38.9% 0.172 313.6);

Tailwind

colors: {
  custom: {
    50: '#945ea8',
    500: '#641683',
    950: '#000000',
  },
}

SCSS

$custom: #641683;
$custom-light: #945ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#641683",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 131
  },
  "hsl": {
    "h": 282.936,
    "s": 71.242,
    "l": 30
  },
  "oklch": {
    "l": 0.38906,
    "c": 0.17162,
    "h": 313.6
  },
  "luminance": 0.04922
}

Semantic roles & 50–950 ramp

primary

#641683

secondary

#60B73D

accent

#EE3A6D

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #641683

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

Preview Lab → · Contrast checker → · Palette generator →