#401B48#401B48

#401B48 is a dark, moderate purple. Relative luminance 0.023; OKLCH L 29.7% C 0.089 H 320.2°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#401B48
RGB	rgb(64, 27, 72)
HSL	hsl(289, 45%, 19%)
HSV	hsv(289, 63%, 28%)
CMYK	cmyk(11.1%, 62.5%, 0%, 71.8%)
CIE-LAB	lab(17.19, 26.03, -20.49)
CIE-LCH	lch(17.19, 33.13, 321.79°)
OKLab	oklab(29.71% 0.0684 -0.057)
OKLCH	oklch(29.71% 0.089 320.2)
XYZ	xyz(3.6758, 2.3419, 6.3880)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B48 #23481B

analogous

#2A1B48 #401B48 #481B3A

triadic

#401B48 #48401B #1B4840

tetradic

#401B48 #482A1B #23481B #1B3A48

square

#401B48 #482A1B #23481B #1B3A48

split-complementary

#401B48 #3A481B #1B482A

monochromatic

#140816 #180A1B #401B48 #682C75 #8F3CA1

Accessibility & contrast

On white

14.30

#401B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#401B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B48

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B48	#FFFFFF	#000000	##FFFFFF
##401B48	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122849

Deuteranopia (green-blind)

#1F2C47

Tritanopia (blue-blind)

#40222E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #401b48;
/* rgb */ color: rgb(64, 27, 72);
/* oklch */ color: oklch(29.7% 0.089 320.2);

Tailwind

colors: {
  custom: {
    50: '#76597b',
    500: '#401b48',
    950: '#000000',
  },
}

SCSS

$custom: #401b48;
$custom-light: #76597b;
$custom-dark: #000000;

JSON

{
  "hex": "#401b48",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 72
  },
  "hsl": {
    "h": 289.333,
    "s": 45.455,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29709,
    "c": 0.08903,
    "h": 320.2
  },
  "luminance": 0.02342
}

Semantic roles & 50–950 ramp

primary

#401B48

secondary

#4C7E41

accent

#D5536A

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#090409

muted

#7B797B

Preview Lab

Preview with #401B48

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

Preview Lab → · Contrast checker → · Palette generator →