#401D57#401D57

#401D57 is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.1% C 0.104 H 309.5°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#401D57
RGB	rgb(64, 29, 87)
HSL	hsl(276, 50%, 23%)
HSV	hsv(276, 67%, 34%)
CMYK	cmyk(26.4%, 66.7%, 0%, 65.9%)
CIE-LAB	lab(18.61, 28.60, -28.41)
CIE-LCH	lch(18.61, 40.31, 315.19°)
OKLab	oklab(31.07% 0.0659 -0.0801)
OKLCH	oklch(31.07% 0.104 309.5)
XYZ	xyz(4.2737, 2.6569, 9.3027)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401D57 #34571D

analogous

#231D57 #401D57 #571D51

triadic

#401D57 #57401D #1D5740

tetradic

#401D57 #57231D #34571D #1D5157

square

#401D57 #57231D #34571D #1D5157

split-complementary

#401D57 #51571D #1D5723

monochromatic

#110817 #1E0E29 #401D57 #622C85 #843CB3

Accessibility & contrast

On white

13.71

#401D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#401D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D57

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401D57	#FFFFFF	#000000	##FFFFFF
##401D57	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042C59

Deuteranopia (green-blind)

#152E56

Tritanopia (blue-blind)

#3D2837

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #401d57;
/* rgb */ color: rgb(64, 29, 87);
/* oklch */ color: oklch(31.1% 0.104 309.5);

Tailwind

colors: {
  custom: {
    50: '#775b87',
    500: '#401d57',
    950: '#000000',
  },
}

SCSS

$custom: #401d57;
$custom-light: #775b87;
$custom-dark: #000000;

JSON

{
  "hex": "#401d57",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 87
  },
  "hsl": {
    "h": 276.207,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.3107,
    "c": 0.10371,
    "h": 309.5
  },
  "luminance": 0.02657
}

Semantic roles & 50–950 ramp

primary

#401D57

secondary

#608C44

accent

#DA4E85

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #401D57

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

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