#403E4A#403E4A

#403E4A is a dark, muted violet. Relative luminance 0.050; OKLCH L 37.1% C 0.021 H 293.0°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#403E4A
RGB	rgb(64, 62, 74)
HSL	hsl(250, 9%, 27%)
HSV	hsv(250, 16%, 29%)
CMYK	cmyk(13.5%, 16.2%, 0%, 71%)
CIE-LAB	lab(26.82, 3.69, -6.98)
CIE-LCH	lch(26.82, 7.89, 297.85°)
OKLab	oklab(37.05% 0.008 -0.0189)
OKLCH	oklch(37.05% 0.021 293)
XYZ	xyz(5.0728, 5.0296, 7.1808)
Luminance	0.0503 (WCAG relative)
Temperature	neutral
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403E4A #484A3E

analogous

#3E424A #403E4A #463E4A

triadic

#403E4A #4A403E #3E4A40

tetradic

#403E4A #4A3E42 #484A3E #3E4A46

square

#403E4A #4A3E42 #484A3E #3E4A46

split-complementary

#403E4A #4A463E #424A3E

monochromatic

#0E0E11 #232229 #403E4A #5D5A6B #7A768C

Accessibility & contrast

On white

10.47

#403E4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#403E4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403E4A

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403E4A	#FFFFFF	#000000	##FFFFFF
##403E4A	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C404B

Deuteranopia (green-blind)

#3C3F4A

Tritanopia (blue-blind)

#3E4042

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #403e4a;
/* rgb */ color: rgb(64, 62, 74);
/* oklch */ color: oklch(37.1% 0.021 293.0);

Tailwind

colors: {
  custom: {
    50: '#74737c',
    500: '#403e4a',
    950: '#000000',
  },
}

SCSS

$custom: #403e4a;
$custom-light: #74737c;
$custom-dark: #000000;

JSON

{
  "hex": "#403e4a",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 74
  },
  "hsl": {
    "h": 250,
    "s": 8.824,
    "l": 26.667
  },
  "oklch": {
    "l": 0.37051,
    "c": 0.0205,
    "h": 293
  },
  "luminance": 0.0503
}

Semantic roles & 50–950 ramp

primary

#403E4A

secondary

#77796B

accent

#B276A8

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#080809

muted

#7B7B7B

Preview Lab

Preview with #403E4A

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

Preview Lab → · Contrast checker → · Palette generator →