#641E83#641E83

#641E83 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.6% C 0.163 H 313.0°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#641E83
RGB	rgb(100, 30, 131)
HSL	hsl(282, 63%, 32%)
HSV	hsv(282, 77%, 51%)
CMYK	cmyk(23.7%, 77.1%, 0%, 48.6%)
CIE-LAB	lab(27.51, 47.04, -42.29)
CIE-LCH	lch(27.51, 63.26, 318.05°)
OKLab	oklab(39.61% 0.1114 -0.1195)
OKLCH	oklch(39.61% 0.163 313)
XYZ	xyz(9.8158, 5.2769, 21.9698)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.49

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E83 #3D831E

analogous

#321E83 #641E83 #831E70

triadic

#641E83 #83641E #1E8364

tetradic

#641E83 #83321E #3D831E #1E7083

square

#641E83 #83321E #3D831E #1E7083

split-complementary

#641E83 #70831E #1E8332

monochromatic

#18071F #3E1351 #641E83 #8A29B5 #A947D5

Accessibility & contrast

On white

10.22

#641E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#641E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E83

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E83	#FFFFFF	#000000	##FFFFFF
##641E83	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D86

Deuteranopia (green-blind)

#124281

Tritanopia (blue-blind)

#61354F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641e83;
/* rgb */ color: rgb(100, 30, 131);
/* oklch */ color: oklch(39.6% 0.163 313.0);

Tailwind

colors: {
  custom: {
    50: '#9462a8',
    500: '#641e83',
    950: '#000000',
  },
}

SCSS

$custom: #641e83;
$custom-light: #9462a8;
$custom-dark: #000000;

JSON

{
  "hex": "#641e83",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 131
  },
  "hsl": {
    "h": 281.584,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39608,
    "c": 0.16336,
    "h": 313
  },
  "luminance": 0.05277
}

Semantic roles & 50–950 ramp

primary

#641E83

secondary

#69B647

accent

#E64274

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641E83

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

Preview Lab → · Contrast checker → · Palette generator →