#403B4D#403B4D

#403B4D is a dark, muted violet. Relative luminance 0.048; OKLCH L 36.5% C 0.031 H 297.6°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#403B4D
RGB	rgb(64, 59, 77)
HSL	hsl(257, 13%, 27%)
HSV	hsv(257, 23%, 30%)
CMYK	cmyk(16.9%, 23.4%, 0%, 69.8%)
CIE-LAB	lab(26.02, 6.44, -10.16)
CIE-LCH	lch(26.02, 12.03, 302.37°)
OKLab	oklab(36.47% 0.0145 -0.0277)
OKLCH	oklch(36.47% 0.031 297.6)
XYZ	xyz(5.0176, 4.7537, 7.6730)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403B4D #484D3B

analogous

#3B3F4D #403B4D #493B4D

triadic

#403B4D #4D403B #3B4D40

tetradic

#403B4D #4D3B3F #484D3B #3B4D49

square

#403B4D #4D3B3F #484D3B #3B4D49

split-complementary

#403B4D #4D493B #3F4D3B

monochromatic

#0E0D11 #23202A #403B4D #5D5670 #7A7192

Accessibility & contrast

On white

10.76

#403B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#403B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403B4D

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403B4D	#FFFFFF	#000000	##FFFFFF
##403B4D	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373E4E

Deuteranopia (green-blind)

#383D4C

Tritanopia (blue-blind)

#3E3E41

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #403b4d;
/* rgb */ color: rgb(64, 59, 77);
/* oklch */ color: oklch(36.5% 0.031 297.6);

Tailwind

colors: {
  custom: {
    50: '#75707e',
    500: '#403b4d',
    950: '#000000',
  },
}

SCSS

$custom: #403b4d;
$custom-light: #75707e;
$custom-dark: #000000;

JSON

{
  "hex": "#403b4d",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 77
  },
  "hsl": {
    "h": 256.667,
    "s": 13.235,
    "l": 26.667
  },
  "oklch": {
    "l": 0.3647,
    "c": 0.03123,
    "h": 297.6
  },
  "luminance": 0.04754
}

Semantic roles & 50–950 ramp

primary

#403B4D

secondary

#777C67

accent

#B672A3

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#08070A

muted

#7B7A7C

Preview Lab

Preview with #403B4D

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

Preview Lab → · Contrast checker → · Palette generator →