#401551#401551

#401551 is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.5% C 0.109 H 314.8°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#401551
RGB	rgb(64, 21, 81)
HSL	hsl(283, 59%, 20%)
HSV	hsv(283, 74%, 32%)
CMYK	cmyk(21%, 74.1%, 0%, 68.2%)
CIE-LAB	lab(16.60, 31.44, -27.58)
CIE-LCH	lch(16.60, 41.82, 318.74°)
OKLab	oklab(29.48% 0.077 -0.0776)
OKLCH	oklch(29.48% 0.109 314.8)
XYZ	xyz(3.8675, 2.2205, 8.0079)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401551 #265115

analogous

#221551 #401551 #511544

triadic

#401551 #514015 #155140

tetradic

#401551 #512215 #265115 #154451

square

#401551 #512215 #265115 #154451

split-complementary

#401551 #445115 #155122

monochromatic

#130618 #1A0820 #401551 #662282 #8D2EB2

Accessibility & contrast

On white

14.54

#401551 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#401551 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401551

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401551	#FFFFFF	#000000	##FFFFFF
##401551	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002753

Deuteranopia (green-blind)

#132A50

Tritanopia (blue-blind)

#3F2131

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #401551;
/* rgb */ color: rgb(64, 21, 81);
/* oklch */ color: oklch(29.5% 0.109 314.8);

Tailwind

colors: {
  custom: {
    50: '#775682',
    500: '#401551',
    950: '#000000',
  },
}

SCSS

$custom: #401551;
$custom-light: #775682;
$custom-dark: #000000;

JSON

{
  "hex": "#401551",
  "rgb": {
    "r": 64,
    "g": 21,
    "b": 81
  },
  "hsl": {
    "h": 283,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.29482,
    "c": 0.10934,
    "h": 314.8
  },
  "luminance": 0.0222
}

Semantic roles & 50–950 ramp

primary

#401551

secondary

#508939

accent

#E24672

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09030A

muted

#7B787C

Preview Lab

Preview with #401551

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

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