#403C52#403C52

#403C52 is a dark, muted violet. Relative luminance 0.049; OKLCH L 36.9% C 0.038 H 292.8°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#403C52
RGB	rgb(64, 60, 82)
HSL	hsl(251, 15%, 28%)
HSV	hsv(251, 27%, 32%)
CMYK	cmyk(22%, 26.8%, 0%, 67.8%)
CIE-LAB	lab(26.54, 7.11, -12.66)
CIE-LCH	lch(26.54, 14.52, 299.31°)
OKLab	oklab(36.94% 0.0146 -0.0347)
OKLCH	oklch(36.94% 0.038 292.8)
XYZ	xyz(5.2529, 4.9308, 8.6560)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403C52 #4E523C

analogous

#3C4352 #403C52 #4B3C52

triadic

#403C52 #52403C #3C5240

tetradic

#403C52 #523C43 #4E523C #3C524B

square

#403C52 #523C43 #4E523C #3C524B

split-complementary

#403C52 #524B3C #43523C

monochromatic

#0E0D12 #24222F #403C52 #5C5675 #787197

Accessibility & contrast

On white

10.57

#403C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#403C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403C52

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403C52	#FFFFFF	#000000	##FFFFFF
##403C52	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373F53

Deuteranopia (green-blind)

#373E51

Tritanopia (blue-blind)

#3C4044

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #403c52;
/* rgb */ color: rgb(64, 60, 82);
/* oklch */ color: oklch(36.9% 0.038 292.8);

Tailwind

colors: {
  custom: {
    50: '#757182',
    500: '#403c52',
    950: '#000000',
  },
}

SCSS

$custom: #403c52;
$custom-light: #757182;
$custom-dark: #000000;

JSON

{
  "hex": "#403c52",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 82
  },
  "hsl": {
    "h": 250.909,
    "s": 15.493,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3694,
    "c": 0.03766,
    "h": 292.8
  },
  "luminance": 0.04931
}

Semantic roles & 50–950 ramp

primary

#403C52

secondary

#7D8268

accent

#B870AB

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#08070A

muted

#7B7A7C

Preview Lab

Preview with #403C52

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

Preview Lab → · Contrast checker → · Palette generator →