#641660#641660

#641660 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.4% C 0.141 H 330.3°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX#641660
RGBrgb(100, 22, 96)
HSLhsl(303, 64%, 24%)
HSVhsv(303, 78%, 39%)
CMYKcmyk(0%, 78%, 4%, 60.8%)
CIE-LABlab(24.09, 43.11, -25.30)
CIE-LCHlch(24.09, 49.98, 329.59°)
OKLaboklab(36.42% 0.1223 -0.0698)
OKLCHoklch(36.42% 0.141 330.3)
XYZxyz(7.6537, 4.1283, 11.4578)
Luminance0.0413 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641660 #16641A
analogous
#411664 #641660 #641639
triadic
#641660 #606416 #166064
tetradic
#641660 #644116 #16641A #163964
square
#641660 #644116 #16641A #163964
split-complementary
#641660 #396416 #166441
monochromatic
#190618 #320B30 #641660 #962190 #C82CC0

Accessibility & contrast

On white

11.50
#641660 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.83
#641660 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641660
11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641660#FFFFFF#000000##FFFFFF
##6416601.0011.501.8311.50
#FFFFFF11.501.0021.001.00
#0000001.8321.001.0021.00
##FFFFFF11.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0D3362
Deuteranopia (green-blind)
#2E3D5E
Tritanopia (blue-blind)
#68203A
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #641660;
/* rgb */ color: rgb(100, 22, 96);
/* oklch */ color: oklch(36.4% 0.141 330.3);
Tailwind
colors: {
  custom: {
    50: '#935d8d',
    500: '#641660',
    950: '#000000',
  },
}
SCSS
$custom: #641660;
$custom-light: #935d8d;
$custom-dark: #000000;
JSON
{
  "hex": "#641660",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 96
  },
  "hsl": {
    "h": 303.077,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.36421,
    "c": 0.14079,
    "h": 330.3
  },
  "luminance": 0.04128
}

Semantic roles & 50–950 ramp

primary
#641660
secondary
#3B9B40
accent
#E74941
background
#F9F5F8
surface
#F2E9F0
border
#CCC5CB
text
#0D050C
muted
#7E797D

Preview Lab

Preview with #641660

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

Preview Lab → · Contrast checker → · Palette generator →

#641660 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva