#403D4D#403D4D

#403D4D is a dark, muted violet. Relative luminance 0.050; OKLCH L 36.9% C 0.027 H 293.6°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#403D4D
RGB	rgb(64, 61, 77)
HSL	hsl(251, 12%, 27%)
HSV	hsv(251, 21%, 30%)
CMYK	cmyk(16.9%, 20.8%, 0%, 69.8%)
CIE-LAB	lab(26.63, 5.11, -9.23)
CIE-LCH	lch(26.63, 10.56, 298.98°)
OKLab	oklab(36.94% 0.011 -0.0251)
OKLCH	oklch(36.94% 0.027 293.6)
XYZ	xyz(5.1224, 4.9633, 7.7079)
Luminance	0.0496 (WCAG relative)
Temperature	neutral
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D4D #4A4D3D

analogous

#3D424D #403D4D #483D4D

triadic

#403D4D #4D403D #3D4D40

tetradic

#403D4D #4D3D42 #4A4D3D #3D4D48

square

#403D4D #4D3D42 #4A4D3D #3D4D48

split-complementary

#403D4D #4D483D #424D3D

monochromatic

#0E0E11 #24222B #403D4D #5C586F #797491

Accessibility & contrast

On white

10.54

#403D4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#403D4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D4D

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D4D	#FFFFFF	#000000	##FFFFFF
##403D4D	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3F4E

Deuteranopia (green-blind)

#3A3F4D

Tritanopia (blue-blind)

#3E3F42

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #403d4d;
/* rgb */ color: rgb(64, 61, 77);
/* oklch */ color: oklch(36.9% 0.027 293.6);

Tailwind

colors: {
  custom: {
    50: '#75727e',
    500: '#403d4d',
    950: '#000000',
  },
}

SCSS

$custom: #403d4d;
$custom-light: #75727e;
$custom-dark: #000000;

JSON

{
  "hex": "#403d4d",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 77
  },
  "hsl": {
    "h": 251.25,
    "s": 11.594,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36942,
    "c": 0.02741,
    "h": 293.6
  },
  "luminance": 0.04963
}

Semantic roles & 50–950 ramp

primary

#403D4D

secondary

#797C6A

accent

#B473A8

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#08080A

muted

#7B7B7C

Preview Lab

Preview with #403D4D

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

Preview Lab → · Contrast checker → · Palette generator →