#401B56#401B56

#401B56 is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.7% C 0.106 H 310.5°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#401B56
RGB	rgb(64, 27, 86)
HSL	hsl(278, 52%, 22%)
HSV	hsv(278, 69%, 34%)
CMYK	cmyk(25.6%, 68.6%, 0%, 66.3%)
CIE-LAB	lab(18.12, 29.48, -28.52)
CIE-LCH	lch(18.12, 41.02, 315.95°)
OKLab	oklab(30.69% 0.0687 -0.0804)
OKLCH	oklch(30.69% 0.106 310.5)
XYZ	xyz(4.1857, 2.5458, 9.0732)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B56 #31561B

analogous

#231B56 #401B56 #561B4F

triadic

#401B56 #56401B #1B5640

tetradic

#401B56 #56231B #31561B #1B4F56

square

#401B56 #56231B #31561B #1B4F56

split-complementary

#401B56 #4F561B #1B5623

monochromatic

#110717 #1D0C27 #401B56 #632A85 #8538B3

Accessibility & contrast

On white

13.91

#401B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#401B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B56

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B56	#FFFFFF	#000000	##FFFFFF
##401B56	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012B58

Deuteranopia (green-blind)

#142D55

Tritanopia (blue-blind)

#3D2735

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #401b56;
/* rgb */ color: rgb(64, 27, 86);
/* oklch */ color: oklch(30.7% 0.106 310.5);

Tailwind

colors: {
  custom: {
    50: '#775a86',
    500: '#401b56',
    950: '#000000',
  },
}

SCSS

$custom: #401b56;
$custom-light: #775a86;
$custom-dark: #000000;

JSON

{
  "hex": "#401b56",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 86
  },
  "hsl": {
    "h": 277.627,
    "s": 52.212,
    "l": 22.157
  },
  "oklch": {
    "l": 0.30693,
    "c": 0.10577,
    "h": 310.5
  },
  "luminance": 0.02546
}

Semantic roles & 50–950 ramp

primary

#401B56

secondary

#5D8C41

accent

#DC4C82

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #401B56

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

Preview Lab → · Contrast checker → · Palette generator →