#641283#641283

#641283 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.6% C 0.175 H 313.9°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#641283
RGB	rgb(100, 18, 131)
HSL	hsl(284, 76%, 29%)
HSV	hsv(284, 86%, 51%)
CMYK	cmyk(23.7%, 86.3%, 0%, 48.6%)
CIE-LAB	lab(26.10, 51.12, -44.57)
CIE-LCH	lch(26.10, 67.82, 318.92°)
OKLab	oklab(38.62% 0.1214 -0.1262)
OKLCH	oklch(38.62% 0.175 313.9)
XYZ	xyz(9.5679, 4.7810, 21.8871)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Indigo

#4B0082

ΔE00 5.34

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641283 #318312

analogous

#2C1283 #641283 #83126A

triadic

#641283 #836412 #128364

tetradic

#641283 #832C12 #318312 #126A83

square

#641283 #832C12 #318312 #126A83

split-complementary

#641283 #6A8312 #12832C

monochromatic

#15041B #3B0B4D #641283 #8D19B9 #B12DE2

Accessibility & contrast

On white

10.74

#641283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#641283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641283

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641283	#FFFFFF	#000000	##FFFFFF
##641283	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A86

Deuteranopia (green-blind)

#014081

Tritanopia (blue-blind)

#61304D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641283;
/* rgb */ color: rgb(100, 18, 131);
/* oklch */ color: oklch(38.6% 0.175 313.9);

Tailwind

colors: {
  custom: {
    50: '#955da8',
    500: '#641283',
    950: '#000000',
  },
}

SCSS

$custom: #641283;
$custom-light: #955da8;
$custom-dark: #000000;

JSON

{
  "hex": "#641283",
  "rgb": {
    "r": 100,
    "g": 18,
    "b": 131
  },
  "hsl": {
    "h": 283.54,
    "s": 75.839,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38619,
    "c": 0.17505,
    "h": 313.9
  },
  "luminance": 0.04781
}

Semantic roles & 50–950 ramp

primary

#641283

secondary

#5CB838

accent

#F23569

background

#F9F5FA

surface

#F2E9F4

border

#CCC5CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #641283

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

Preview Lab → · Contrast checker → · Palette generator →