#641C9F#641C9F

#641C9F is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.7% C 0.193 H 303.5°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX#641C9F
RGBrgb(100, 28, 159)
HSLhsl(273, 70%, 37%)
HSVhsv(273, 82%, 62%)
CMYKcmyk(37.1%, 82.4%, 0%, 37.6%)
CIE-LABlab(29.52, 54.12, -56.31)
CIE-LCHlch(29.52, 78.10, 313.86°)
OKLaboklab(41.73% 0.1063 -0.1607)
OKLCHoklch(41.73% 0.193 303.5)
XYZxyz(11.9273, 6.0430, 33.3322)
Luminance0.0604 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641C9F #579F1C
analogous
#231C9F #641C9F #9F1C99
triadic
#641C9F #9F641C #1C9F64
tetradic
#641C9F #9F231C #579F1C #1C999F
square
#641C9F #9F231C #579F1C #1C999F
split-complementary
#641C9F #999F1C #1C9F23
monochromatic
#230A37 #43136B #641C9F #8525D3 #A254E1

Accessibility & contrast

On white

9.51
#641C9F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.21
#641C9F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C9F
9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641C9F#FFFFFF#000000##FFFFFF
##641C9F1.009.512.219.51
#FFFFFF9.511.0021.001.00
#0000002.2121.001.0021.00
##FFFFFF9.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044A2
Deuteranopia (green-blind)
#00459D
Tritanopia (blue-blind)
#58405F
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #641c9f;
/* rgb */ color: rgb(100, 28, 159);
/* oklch */ color: oklch(41.7% 0.193 303.5);
Tailwind
colors: {
  custom: {
    50: '#9662bc',
    500: '#641c9f',
    950: '#000000',
  },
}
SCSS
$custom: #641c9f;
$custom-light: #9662bc;
$custom-dark: #000000;
JSON
{
  "hex": "#641c9f",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 159
  },
  "hsl": {
    "h": 272.977,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41725,
    "c": 0.19267,
    "h": 303.5
  },
  "luminance": 0.06043
}

Semantic roles & 50–950 ramp

primary
#641C9F
secondary
#86C453
accent
#ED3B8B
background
#F9F6FB
surface
#F2EBF7
border
#CCC6D0
text
#0E0612
muted
#7E7A81

Preview Lab

Preview with #641C9F

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

Preview Lab → · Contrast checker → · Palette generator →

#641C9F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva