#401B3F#401B3F

#401B3F is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.2% C 0.079 H 328.4°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#401B3F
RGB	rgb(64, 27, 63)
HSL	hsl(302, 41%, 18%)
HSV	hsv(302, 58%, 25%)
CMYK	cmyk(0%, 57.8%, 1.6%, 74.9%)
CIE-LAB	lab(16.66, 24.00, -15.08)
CIE-LCH	lch(16.66, 28.35, 327.87°)
OKLab	oklab(29.15% 0.0671 -0.0413)
OKLCH	oklch(29.15% 0.079 328.4)
XYZ	xyz(3.4034, 2.2329, 4.9534)
Luminance	0.0223 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B3F #1B401C

analogous

#2E1B40 #401B3F #401B2C

triadic

#401B3F #3F401B #1B3F40

tetradic

#401B3F #402E1B #1B401C #1B2C40

square

#401B3F #402E1B #1B401C #1B2C40

split-complementary

#401B3F #2C401B #1B402E

monochromatic

#160915 #160915 #401B3F #6B2D69 #963F94

Accessibility & contrast

On white

14.52

#401B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#401B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B3F

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B3F	#FFFFFF	#000000	##FFFFFF
##401B3F	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182640

Deuteranopia (green-blind)

#232B3E

Tritanopia (blue-blind)

#421F2A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #401b3f;
/* rgb */ color: rgb(64, 27, 63);
/* oklch */ color: oklch(29.2% 0.079 328.4);

Tailwind

colors: {
  custom: {
    50: '#765974',
    500: '#401b3f',
    950: '#000000',
  },
}

SCSS

$custom: #401b3f;
$custom-light: #765974;
$custom-dark: #000000;

JSON

{
  "hex": "#401b3f",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 63
  },
  "hsl": {
    "h": 301.622,
    "s": 40.659,
    "l": 17.843
  },
  "oklch": {
    "l": 0.29154,
    "c": 0.07884,
    "h": 328.4
  },
  "luminance": 0.02233
}

Semantic roles & 50–950 ramp

primary

#401B3F

secondary

#417543

accent

#D15B57

background

#F7F5F7

surface

#EDE9ED

border

#C8C5C8

text

#080308

muted

#7B787B

Preview Lab

Preview with #401B3F

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

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