#403C4A#403C4A

#403C4A is a dark, muted violet. Relative luminance 0.048; OKLCH L 36.6% C 0.024 H 298.3°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#403C4A
RGB	rgb(64, 60, 74)
HSL	hsl(257, 10%, 26%)
HSV	hsv(257, 19%, 29%)
CMYK	cmyk(13.5%, 18.9%, 0%, 71%)
CIE-LAB	lab(26.20, 5.01, -7.90)
CIE-LCH	lch(26.20, 9.36, 302.35°)
OKLab	oklab(36.57% 0.0115 -0.0214)
OKLCH	oklch(36.57% 0.024 298.3)
XYZ	xyz(4.9660, 4.8161, 7.1452)
Luminance	0.0482 (WCAG relative)
Temperature	neutral
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403C4A #464A3C

analogous

#3C3F4A #403C4A #473C4A

triadic

#403C4A #4A403C #3C4A40

tetradic

#403C4A #4A3C3F #464A3C #3C4A47

square

#403C4A #4A3C3F #464A3C #3C4A47

split-complementary

#403C4A #4A473C #3F4A3C

monochromatic

#0F0E11 #232128 #403C4A #5D576C #7B738D

Accessibility & contrast

On white

10.70

#403C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#403C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403C4A

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403C4A	#FFFFFF	#000000	##FFFFFF
##403C4A	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393E4B

Deuteranopia (green-blind)

#3A3E4A

Tritanopia (blue-blind)

#3E3E41

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #403c4a;
/* rgb */ color: rgb(64, 60, 74);
/* oklch */ color: oklch(36.6% 0.024 298.3);

Tailwind

colors: {
  custom: {
    50: '#75717c',
    500: '#403c4a',
    950: '#000000',
  },
}

SCSS

$custom: #403c4a;
$custom-light: #75717c;
$custom-dark: #000000;

JSON

{
  "hex": "#403c4a",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 74
  },
  "hsl": {
    "h": 257.143,
    "s": 10.448,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36572,
    "c": 0.02432,
    "h": 298.3
  },
  "luminance": 0.04816
}

Semantic roles & 50–950 ramp

primary

#403C4A

secondary

#747969

accent

#B374A1

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#080709

muted

#7B7A7B

Preview Lab

Preview with #403C4A

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

Preview Lab → · Contrast checker → · Palette generator →