#641983#641983

#641983 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 39.1% C 0.169 H 313.4°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#641983
RGB	rgb(100, 25, 131)
HSL	hsl(282, 68%, 31%)
HSV	hsv(282, 81%, 51%)
CMYK	cmyk(23.7%, 80.9%, 0%, 48.6%)
CIE-LAB	lab(26.86, 48.92, -43.34)
CIE-LCH	lch(26.86, 65.36, 318.46°)
OKLab	oklab(39.15% 0.116 -0.1226)
OKLCH	oklch(39.15% 0.169 313.4)
XYZ	xyz(9.6992, 5.0436, 21.9309)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641983 #388319

analogous

#2F1983 #641983 #83196D

triadic

#641983 #836419 #198364

tetradic

#641983 #832F19 #388319 #196D83

square

#641983 #832F19 #388319 #196D83

split-complementary

#641983 #6D8319 #19832F

monochromatic

#16051C #3D0F50 #641983 #8B23B6 #AC3DDA

Accessibility & contrast

On white

10.46

#641983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#641983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641983

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641983	#FFFFFF	#000000	##FFFFFF
##641983	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C86

Deuteranopia (green-blind)

#0B4181

Tritanopia (blue-blind)

#61334E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641983;
/* rgb */ color: rgb(100, 25, 131);
/* oklch */ color: oklch(39.1% 0.169 313.4);

Tailwind

colors: {
  custom: {
    50: '#9460a8',
    500: '#641983',
    950: '#000000',
  },
}

SCSS

$custom: #641983;
$custom-light: #9460a8;
$custom-dark: #000000;

JSON

{
  "hex": "#641983",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 131
  },
  "hsl": {
    "h": 282.453,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39149,
    "c": 0.16874,
    "h": 313.4
  },
  "luminance": 0.05043
}

Semantic roles & 50–950 ramp

primary

#641983

secondary

#63B741

accent

#EB3D70

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #641983

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

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