#403C4E#403C4E

#403C4E is a dark, muted violet. Relative luminance 0.049; OKLCH L 36.8% C 0.031 H 295.0°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#403C4E
RGB	rgb(64, 60, 78)
HSL	hsl(253, 13%, 27%)
HSV	hsv(253, 23%, 31%)
CMYK	cmyk(17.9%, 23.1%, 0%, 69.4%)
CIE-LAB	lab(26.37, 6.04, -10.29)
CIE-LCH	lch(26.37, 11.93, 300.40°)
OKLab	oklab(36.75% 0.0131 -0.0281)
OKLCH	oklch(36.75% 0.031 295)
XYZ	xyz(5.1051, 4.8717, 7.8776)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403C4E #4A4E3C

analogous

#3C414E #403C4E #493C4E

triadic

#403C4E #4E403C #3C4E40

tetradic

#403C4E #4E3C41 #4A4E3C #3C4E49

square

#403C4E #4E3C41 #4A4E3C #3C4E49

split-complementary

#403C4E #4E493C #414E3C

monochromatic

#0E0D11 #24212B #403C4E #5C5771 #797292

Accessibility & contrast

On white

10.64

#403C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#403C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403C4E

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403C4E	#FFFFFF	#000000	##FFFFFF
##403C4E	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383F4F

Deuteranopia (green-blind)

#393E4D

Tritanopia (blue-blind)

#3D3F42

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #403c4e;
/* rgb */ color: rgb(64, 60, 78);
/* oklch */ color: oklch(36.8% 0.031 295.0);

Tailwind

colors: {
  custom: {
    50: '#75717f',
    500: '#403c4e',
    950: '#000000',
  },
}

SCSS

$custom: #403c4e;
$custom-light: #75717f;
$custom-dark: #000000;

JSON

{
  "hex": "#403c4e",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 78
  },
  "hsl": {
    "h": 253.333,
    "s": 13.043,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36751,
    "c": 0.03098,
    "h": 295
  },
  "luminance": 0.04872
}

Semantic roles & 50–950 ramp

primary

#403C4E

secondary

#797D68

accent

#B672A7

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#08070A

muted

#7B7A7C

Preview Lab

Preview with #403C4E

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

Preview Lab → · Contrast checker → · Palette generator →