#641690#641690

#641690 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 40.0% C 0.184 H 308.8°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#641690
RGB	rgb(100, 22, 144)
HSL	hsl(278, 73%, 33%)
HSV	hsv(278, 85%, 56%)
CMYK	cmyk(30.6%, 84.7%, 0%, 43.5%)
CIE-LAB	lab(27.56, 52.71, -50.30)
CIE-LCH	lch(27.56, 72.86, 316.34°)
OKLab	oklab(39.97% 0.1151 -0.143)
OKLCH	oklch(39.97% 0.184 308.8)
XYZ	xyz(10.5754, 5.2970, 26.8455)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641690 #429016

analogous

#271690 #641690 #90167F

triadic

#641690 #906416 #169064

tetradic

#641690 #902716 #429016 #167F90

square

#641690 #902716 #429016 #167F90

split-complementary

#641690 #7F9016 #169027

monochromatic

#1A0626 #3F0E5B #641690 #891EC5 #A73FE2

Accessibility & contrast

On white

10.20

#641690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#641690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641690

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641690	#FFFFFF	#000000	##FFFFFF
##641690	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E93

Deuteranopia (green-blind)

#00428E

Tritanopia (blue-blind)

#5D3755

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641690;
/* rgb */ color: rgb(100, 22, 144);
/* oklch */ color: oklch(40.0% 0.184 308.8);

Tailwind

colors: {
  custom: {
    50: '#955fb1',
    500: '#641690',
    950: '#000000',
  },
}

SCSS

$custom: #641690;
$custom-light: #955fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#641690",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 144
  },
  "hsl": {
    "h": 278.361,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39969,
    "c": 0.18356,
    "h": 308.8
  },
  "luminance": 0.05297
}

Semantic roles & 50–950 ramp

primary

#641690

secondary

#6FC240

accent

#F0387A

background

#F9F5FB

surface

#F2EAF6

border

#CCC6D0

text

#0E0511

muted

#7E7980

Preview Lab

Preview with #641690

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

Preview Lab → · Contrast checker → · Palette generator →