#401B4F#401B4F

#401B4F is a dark, moderate purple. Relative luminance 0.024; OKLCH L 30.2% C 0.097 H 315.0°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#401B4F
RGB	rgb(64, 27, 79)
HSL	hsl(283, 49%, 21%)
HSV	hsv(283, 66%, 31%)
CMYK	cmyk(19%, 65.8%, 0%, 69%)
CIE-LAB	lab(17.64, 27.72, -24.57)
CIE-LCH	lch(17.64, 37.04, 318.45°)
OKLab	oklab(30.18% 0.0688 -0.0688)
OKLCH	oklch(30.18% 0.097 315)
XYZ	xyz(3.9173, 2.4385, 7.6599)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B4F #2A4F1B

analogous

#261B4F #401B4F #4F1B44

triadic

#401B4F #4F401B #1B4F40

tetradic

#401B4F #4F261B #2A4F1B #1B444F

square

#401B4F #4F261B #2A4F1B #1B444F

split-complementary

#401B4F #444F1B #1B4F26

monochromatic

#120817 #1B0B21 #401B4F #652B7D #8A3AAA

Accessibility & contrast

On white

14.12

#401B4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#401B4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B4F

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B4F	#FFFFFF	#000000	##FFFFFF
##401B4F	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2951

Deuteranopia (green-blind)

#1A2C4E

Tritanopia (blue-blind)

#3F2432

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #401b4f;
/* rgb */ color: rgb(64, 27, 79);
/* oklch */ color: oklch(30.2% 0.097 315.0);

Tailwind

colors: {
  custom: {
    50: '#775a80',
    500: '#401b4f',
    950: '#000000',
  },
}

SCSS

$custom: #401b4f;
$custom-light: #775a80;
$custom-dark: #000000;

JSON

{
  "hex": "#401b4f",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 79
  },
  "hsl": {
    "h": 282.692,
    "s": 49.057,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30184,
    "c": 0.09732,
    "h": 315
  },
  "luminance": 0.02438
}

Semantic roles & 50–950 ramp

primary

#401B4F

secondary

#558541

accent

#D94F77

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09040A

muted

#7B797C

Preview Lab

Preview with #401B4F

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

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