#403A4C#403A4C

#403A4C is a dark, muted violet. Relative luminance 0.046; OKLCH L 36.2% C 0.032 H 300.1°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#403A4C
RGB	rgb(64, 58, 76)
HSL	hsl(260, 13%, 26%)
HSV	hsv(260, 24%, 30%)
CMYK	cmyk(15.8%, 23.7%, 0%, 70.2%)
CIE-LAB	lab(25.68, 6.85, -10.02)
CIE-LCH	lch(25.68, 12.14, 304.34°)
OKLab	oklab(36.19% 0.0158 -0.0273)
OKLCH	oklch(36.19% 0.032 300.1)
XYZ	xyz(4.9317, 4.6379, 7.4715)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A4C #464C3A

analogous

#3A3D4C #403A4C #493A4C

triadic

#403A4C #4C403A #3A4C40

tetradic

#403A4C #4C3A3D #464C3A #3A4C49

square

#403A4C #4C3A3D #464C3A #3A4C49

split-complementary

#403A4C #4C493A #3D4C3A

monochromatic

#0F0D11 #232029 #403A4C #5D546F #7B6F91

Accessibility & contrast

On white

10.89

#403A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#403A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A4C

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A4C	#FFFFFF	#000000	##FFFFFF
##403A4C	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363D4D

Deuteranopia (green-blind)

#373D4B

Tritanopia (blue-blind)

#3E3D40

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #403a4c;
/* rgb */ color: rgb(64, 58, 76);
/* oklch */ color: oklch(36.2% 0.032 300.1);

Tailwind

colors: {
  custom: {
    50: '#75707e',
    500: '#403a4c',
    950: '#000000',
  },
}

SCSS

$custom: #403a4c;
$custom-light: #75707e;
$custom-dark: #000000;

JSON

{
  "hex": "#403a4c",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 76
  },
  "hsl": {
    "h": 260,
    "s": 13.433,
    "l": 26.275
  },
  "oklch": {
    "l": 0.3619,
    "c": 0.03155,
    "h": 300.1
  },
  "luminance": 0.04638
}

Semantic roles & 50–950 ramp

primary

#403A4C

secondary

#747C66

accent

#B6729F

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#080709

muted

#7B7A7B

Preview Lab

Preview with #403A4C

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

Preview Lab → · Contrast checker → · Palette generator →