#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
RGBrgb(100, 22, 144)
HSLhsl(278, 73%, 33%)
HSVhsv(278, 85%, 56%)
CMYKcmyk(30.6%, 84.7%, 0%, 43.5%)
CIE-LABlab(27.56, 52.71, -50.30)
CIE-LCHlch(27.56, 72.86, 316.34°)
OKLaboklab(39.97% 0.1151 -0.143)
OKLCHoklch(39.97% 0.184 308.8)
XYZxyz(10.5754, 5.2970, 26.8455)
Luminance0.0530 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

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
##6416901.0010.202.0610.20
#FFFFFF10.201.0021.001.00
#0000002.0621.001.0021.00
##FFFFFF10.201.0021.001.00

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 →

#641690 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva