#401B52#401B52

#401B52 is a dark, moderate purple. Relative luminance 0.025; OKLCH L 30.4% C 0.101 H 313.0°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#401B52
RGB	rgb(64, 27, 82)
HSL	hsl(280, 50%, 21%)
HSV	hsv(280, 67%, 32%)
CMYK	cmyk(22%, 67.1%, 0%, 67.8%)
CIE-LAB	lab(17.84, 28.46, -26.28)
CIE-LCH	lch(17.84, 38.74, 317.29°)
OKLab	oklab(30.4% 0.0688 -0.0738)
OKLCH	oklch(30.4% 0.101 313)
XYZ	xyz(4.0290, 2.4832, 8.2481)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B52 #2D521B

analogous

#251B52 #401B52 #521B49

triadic

#401B52 #52401B #1B5240

tetradic

#401B52 #52251B #2D521B #1B4952

square

#401B52 #52251B #2D521B #1B4952

split-complementary

#401B52 #49521B #1B5225

monochromatic

#120817 #1C0C24 #401B52 #642A80 #8839AE

Accessibility & contrast

On white

14.03

#401B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#401B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B52

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B52	#FFFFFF	#000000	##FFFFFF
##401B52	1.00	14.03	1.50	14.03
#FFFFFF	14.03	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072A54

Deuteranopia (green-blind)

#182D51

Tritanopia (blue-blind)

#3E2533

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #401b52;
/* rgb */ color: rgb(64, 27, 82);
/* oklch */ color: oklch(30.4% 0.101 313.0);

Tailwind

colors: {
  custom: {
    50: '#775a83',
    500: '#401b52',
    950: '#000000',
  },
}

SCSS

$custom: #401b52;
$custom-light: #775a83;
$custom-dark: #000000;

JSON

{
  "hex": "#401b52",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 82
  },
  "hsl": {
    "h": 280.364,
    "s": 50.459,
    "l": 21.373
  },
  "oklch": {
    "l": 0.30398,
    "c": 0.10093,
    "h": 313
  },
  "luminance": 0.02483
}

Semantic roles & 50–950 ramp

primary

#401B52

secondary

#588841

accent

#DA4E7C

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040A

muted

#7B797C

Preview Lab

Preview with #401B52

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

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