#403D4E#403D4E

#403D4E is a dark, muted violet. Relative luminance 0.050; OKLCH L 37.0% C 0.029 H 293.0°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#403D4E
RGB	rgb(64, 61, 78)
HSL	hsl(251, 12%, 27%)
HSV	hsv(251, 22%, 31%)
CMYK	cmyk(17.9%, 21.8%, 0%, 69.4%)
CIE-LAB	lab(26.67, 5.37, -9.83)
CIE-LCH	lch(26.67, 11.20, 298.67°)
OKLab	oklab(36.99% 0.0114 -0.0268)
OKLCH	oklch(36.99% 0.029 293)
XYZ	xyz(5.1579, 4.9775, 7.8953)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D4E #4B4E3D

analogous

#3D434E #403D4E #493D4E

triadic

#403D4E #4E403D #3D4E40

tetradic

#403D4E #4E3D43 #4B4E3D #3D4E49

square

#403D4E #4E3D43 #4B4E3D #3D4E49

split-complementary

#403D4E #4E493D #434E3D

monochromatic

#0E0D11 #24222C #403D4E #5C5870 #797392

Accessibility & contrast

On white

10.52

#403D4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#403D4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D4E

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D4E	#FFFFFF	#000000	##FFFFFF
##403D4E	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393F4F

Deuteranopia (green-blind)

#3A3F4E

Tritanopia (blue-blind)

#3D4043

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #403d4e;
/* rgb */ color: rgb(64, 61, 78);
/* oklch */ color: oklch(37.0% 0.029 293.0);

Tailwind

colors: {
  custom: {
    50: '#75727f',
    500: '#403d4e',
    950: '#000000',
  },
}

SCSS

$custom: #403d4e;
$custom-light: #75727f;
$custom-dark: #000000;

JSON

{
  "hex": "#403d4e",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 78
  },
  "hsl": {
    "h": 250.588,
    "s": 12.23,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36988,
    "c": 0.0291,
    "h": 293
  },
  "luminance": 0.04978
}

Semantic roles & 50–950 ramp

primary

#403D4E

secondary

#7A7D6A

accent

#B573A9

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#08080A

muted

#7B7B7C

Preview Lab

Preview with #403D4E

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

Preview Lab → · Contrast checker → · Palette generator →