#401558#401558

#401558 is a dark, moderate violet. Relative luminance 0.023; OKLCH L 30.0% C 0.117 H 310.6°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#401558
RGB	rgb(64, 21, 88)
HSL	hsl(279, 61%, 21%)
HSV	hsv(279, 76%, 35%)
CMYK	cmyk(27.3%, 76.1%, 0%, 65.5%)
CIE-LAB	lab(17.14, 33.15, -31.46)
CIE-LCH	lch(17.14, 45.70, 316.50°)
OKLab	oklab(30.03% 0.0763 -0.089)
OKLCH	oklch(30.03% 0.117 310.6)
XYZ	xyz(4.1436, 2.3310, 9.4623)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Plum Purple

#4E0550

ΔE00 5.05

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401558 #2D5815

analogous

#1F1558 #401558 #58154F

triadic

#401558 #584015 #155840

tetradic

#401558 #581F15 #2D5815 #154F58

square

#401558 #581F15 #2D5815 #154F58

split-complementary

#401558 #4F5815 #15581F

monochromatic

#120619 #1C0927 #401558 #642189 #882DBB

Accessibility & contrast

On white

14.32

#401558 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#401558 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401558

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401558	#FFFFFF	#000000	##FFFFFF
##401558	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285A

Deuteranopia (green-blind)

#0A2B57

Tritanopia (blue-blind)

#3D2435

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #401558;
/* rgb */ color: rgb(64, 21, 88);
/* oklch */ color: oklch(30.0% 0.117 310.6);

Tailwind

colors: {
  custom: {
    50: '#785788',
    500: '#401558',
    950: '#000000',
  },
}

SCSS

$custom: #401558;
$custom-light: #785788;
$custom-dark: #000000;

JSON

{
  "hex": "#401558",
  "rgb": {
    "r": 64,
    "g": 21,
    "b": 88
  },
  "hsl": {
    "h": 278.507,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.30031,
    "c": 0.11718,
    "h": 310.6
  },
  "luminance": 0.02331
}

Semantic roles & 50–950 ramp

primary

#401558

secondary

#589039

accent

#E5437D

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030B

muted

#7B787C

Preview Lab

Preview with #401558

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

Preview Lab → · Contrast checker → · Palette generator →