#403D4F#403D4F

#403D4F is a dark, muted violet. Relative luminance 0.050; OKLCH L 37.0% C 0.031 H 292.5°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#403D4F
RGB	rgb(64, 61, 79)
HSL	hsl(250, 13%, 27%)
HSV	hsv(250, 23%, 31%)
CMYK	cmyk(19%, 22.8%, 0%, 69%)
CIE-LAB	lab(26.71, 5.64, -10.42)
CIE-LCH	lch(26.71, 11.85, 298.41°)
OKLab	oklab(37.03% 0.0118 -0.0284)
OKLCH	oklch(37.03% 0.031 292.5)
XYZ	xyz(5.1941, 4.9919, 8.0855)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D4F #4C4F3D

analogous

#3D434F #403D4F #493D4F

triadic

#403D4F #4F403D #3D4F40

tetradic

#403D4F #4F3D43 #4C4F3D #3D4F49

square

#403D4F #4F3D43 #4C4F3D #3D4F49

split-complementary

#403D4F #4F493D #434F3D

monochromatic

#0E0D11 #24222C #403D4F #5C5872 #797393

Accessibility & contrast

On white

10.51

#403D4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#403D4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D4F

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D4F	#FFFFFF	#000000	##FFFFFF
##403D4F	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393F50

Deuteranopia (green-blind)

#393F4E

Tritanopia (blue-blind)

#3D4043

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #403d4f;
/* rgb */ color: rgb(64, 61, 79);
/* oklch */ color: oklch(37.0% 0.031 292.5);

Tailwind

colors: {
  custom: {
    50: '#757280',
    500: '#403d4f',
    950: '#000000',
  },
}

SCSS

$custom: #403d4f;
$custom-light: #757280;
$custom-dark: #000000;

JSON

{
  "hex": "#403d4f",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 79
  },
  "hsl": {
    "h": 250,
    "s": 12.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37033,
    "c": 0.03078,
    "h": 292.5
  },
  "luminance": 0.04992
}

Semantic roles & 50–950 ramp

primary

#403D4F

secondary

#7B7E69

accent

#B672AA

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#08080A

muted

#7B7B7C

Preview Lab

Preview with #403D4F

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

Preview Lab → · Contrast checker → · Palette generator →