#64428A#64428A

#64428A is a mid, moderate violet. Relative luminance 0.084; OKLCH L 45.1% C 0.118 H 303.9°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX#64428A
RGBrgb(100, 66, 138)
HSLhsl(268, 35%, 40%)
HSVhsv(268, 52%, 54%)
CMYKcmyk(27.5%, 52.2%, 0%, 45.9%)
CIE-LABlab(34.88, 30.03, -34.81)
CIE-LCHlch(34.88, 45.98, 310.78°)
OKLaboklab(45.11% 0.0656 -0.0978)
OKLCHoklch(45.11% 0.118 303.9)
XYZxyz(11.7902, 8.4408, 25.0479)
Luminance0.0844 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64428A #688A42
analogous
#42448A #64428A #88428A
triadic
#64428A #8A6442 #428A64
tetradic
#64428A #8A4244 #688A42 #428A88
square
#64428A #8A4244 #688A42 #428A88
split-complementary
#64428A #8A8842 #448A42
monochromatic
#281A37 #462E61 #64428A #8259B0 #A183C4

Accessibility & contrast

On white

7.81
#64428A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.69
#64428A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64428A
7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64428A#FFFFFF#000000##FFFFFF
##64428A1.007.812.697.81
#FFFFFF7.811.0021.001.00
#0000002.6921.001.0021.00
##FFFFFF7.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C518C
Deuteranopia (green-blind)
#355288
Tritanopia (blue-blind)
#5D4F5F
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #64428a;
/* rgb */ color: rgb(100, 66, 138);
/* oklch */ color: oklch(45.1% 0.118 303.9);
Tailwind
colors: {
  custom: {
    50: '#9277ac',
    500: '#64428a',
    950: '#000000',
  },
}
SCSS
$custom: #64428a;
$custom-light: #9277ac;
$custom-dark: #000000;
JSON
{
  "hex": "#64428a",
  "rgb": {
    "r": 100,
    "g": 66,
    "b": 138
  },
  "hsl": {
    "h": 268.333,
    "s": 35.294,
    "l": 40
  },
  "oklch": {
    "l": 0.45111,
    "c": 0.11779,
    "h": 303.9
  },
  "luminance": 0.08441
}

Semantic roles & 50–950 ramp

primary
#64428A
secondary
#95AE79
accent
#CB5C97
background
#F9F7FA
surface
#F1EDF4
border
#CBC8CE
text
#0D0910
muted
#7E7B7F

Preview Lab

Preview with #64428A

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

Preview Lab → · Contrast checker → · Palette generator →

#64428A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva