#403156#403156

#403156 is a dark, moderate violet. Relative luminance 0.040; OKLCH L 34.7% C 0.065 H 301.8°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#403156
RGB	rgb(64, 49, 86)
HSL	hsl(264, 27%, 26%)
HSV	hsv(264, 43%, 34%)
CMYK	cmyk(25.6%, 43%, 0%, 66.3%)
CIE-LAB	lab(23.53, 15.58, -19.94)
CIE-LCH	lch(23.53, 25.31, 308.00°)
OKLab	oklab(34.7% 0.0344 -0.0555)
OKLCH	oklch(34.7% 0.065 301.8)
XYZ	xyz(4.8920, 3.9585, 9.3086)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403156 #475631

analogous

#313556 #403156 #533156

triadic

#403156 #564031 #315640

tetradic

#403156 #563135 #475631 #315653

square

#403156 #563135 #475631 #315653

split-complementary

#403156 #565331 #355631

monochromatic

#0F0B13 #231B2F #403156 #5D477D #7A5EA3

Accessibility & contrast

On white

11.72

#403156 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#403156 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403156

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403156	#FFFFFF	#000000	##FFFFFF
##403156	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283857

Deuteranopia (green-blind)

#2B3855

Tritanopia (blue-blind)

#3C373F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #403156;
/* rgb */ color: rgb(64, 49, 86);
/* oklch */ color: oklch(34.7% 0.065 301.8);

Tailwind

colors: {
  custom: {
    50: '#766986',
    500: '#403156',
    950: '#000000',
  },
}

SCSS

$custom: #403156;
$custom-light: #766986;
$custom-dark: #000000;

JSON

{
  "hex": "#403156",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 86
  },
  "hsl": {
    "h": 264.324,
    "s": 27.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34704,
    "c": 0.06529,
    "h": 301.8
  },
  "luminance": 0.03958
}

Semantic roles & 50–950 ramp

primary

#403156

secondary

#76875C

accent

#C4649D

background

#F7F6F8

surface

#EDEBEF

border

#C8C6CA

text

#08060B

muted

#7B7A7C

Preview Lab

Preview with #403156

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

Preview Lab → · Contrast checker → · Palette generator →