#401D9A#401D9A

#401D9A is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.2% C 0.184 H 286.1°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX#401D9A
RGBrgb(64, 29, 154)
HSLhsl(257, 68%, 36%)
HSVhsv(257, 81%, 60%)
CMYKcmyk(58.4%, 81.2%, 0%, 39.6%)
CIE-LABlab(24.64, 47.39, -61.43)
CIE-LCHlch(24.64, 77.59, 307.65°)
OKLaboklab(37.19% 0.0511 -0.1769)
OKLCHoklch(37.19% 0.184 286.1)
XYZxyz(8.3847, 4.3013, 30.9540)
Luminance0.0430 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#401D9A #779A1D
analogous
#1D389A #401D9A #7E1D9A
triadic
#401D9A #9A401D #1D9A40
tetradic
#401D9A #9A1D38 #779A1D #1D9A7E
square
#401D9A #9A1D38 #779A1D #1D9A7E
split-complementary
#401D9A #9A7E1D #389A1D
monochromatic
#150A33 #2B1366 #401D9A #5527CE #7A53DF

Accessibility & contrast

On white

11.29
#401D9A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#401D9A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D9A
11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##401D9A#FFFFFF#000000##FFFFFF
##401D9A1.0011.291.8611.29
#FFFFFF11.291.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003E9D
Deuteranopia (green-blind)
#003798
Tritanopia (blue-blind)
#11425C
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #401d9a;
/* rgb */ color: rgb(64, 29, 154);
/* oklch */ color: oklch(37.2% 0.184 286.1);
Tailwind
colors: {
  custom: {
    50: '#805fb9',
    500: '#401d9a',
    950: '#000000',
  },
}
SCSS
$custom: #401d9a;
$custom-light: #805fb9;
$custom-dark: #000000;
JSON
{
  "hex": "#401d9a",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 154
  },
  "hsl": {
    "h": 256.8,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37191,
    "c": 0.18416,
    "h": 286.1
  },
  "luminance": 0.04302
}

Semantic roles & 50–950 ramp

primary
#401D9A
secondary
#A2C251
accent
#EB3DBA
background
#F8F5FB
surface
#F0E9F6
border
#CBC5D0
text
#0B0512
muted
#7C7981

Preview Lab

Preview with #401D9A

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

Preview Lab → · Contrast checker → · Palette generator →

#401D9A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva