#401CA1#401CA1

#401CA1 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.193 H 284.8°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#401CA1
RGB	rgb(64, 28, 161)
HSL	hsl(256, 70%, 37%)
HSV	hsv(256, 83%, 63%)
CMYK	cmyk(60.2%, 82.6%, 0%, 36.9%)
CIE-LAB	lab(25.24, 49.81, -64.73)
CIE-LCH	lch(25.24, 81.67, 307.58°)
OKLab	oklab(37.82% 0.0493 -0.1865)
OKLCH	oklch(37.82% 0.193 284.8)
XYZ	xyz(8.9607, 4.4931, 34.1064)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401CA1 #7DA11C

analogous

#1C3AA1 #401CA1 #831CA1

triadic

#401CA1 #A1401C #1CA140

tetradic

#401CA1 #A11C3A #7DA11C #1CA183

square

#401CA1 #A11C3A #7DA11C #1CA183

split-complementary

#401CA1 #A1831C #3AA11C

monochromatic

#170A39 #2B136D #401CA1 #5525D5 #7C56E2

Accessibility & contrast

On white

11.06

#401CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#401CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401CA1

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401CA1	#FFFFFF	#000000	##FFFFFF
##401CA1	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA5

Deuteranopia (green-blind)

#00389F

Tritanopia (blue-blind)

#004560

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #401ca1;
/* rgb */ color: rgb(64, 28, 161);
/* oklch */ color: oklch(37.8% 0.193 284.8);

Tailwind

colors: {
  custom: {
    50: '#825fbe',
    500: '#401ca1',
    950: '#000000',
  },
}

SCSS

$custom: #401ca1;
$custom-light: #825fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#401ca1",
  "rgb": {
    "r": 64,
    "g": 28,
    "b": 161
  },
  "hsl": {
    "h": 256.241,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37824,
    "c": 0.19294,
    "h": 284.8
  },
  "luminance": 0.04494
}

Semantic roles & 50–950 ramp

primary

#401CA1

secondary

#A6C554

accent

#ED3BBD

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #401CA1

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

Preview Lab → · Contrast checker → · Palette generator →