#403183#403183

#403183 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 37.9% C 0.132 H 286.7°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#403183
RGB	rgb(64, 49, 131)
HSL	hsl(251, 46%, 35%)
HSV	hsv(251, 63%, 51%)
CMYK	cmyk(51.1%, 62.6%, 0%, 48.6%)
CIE-LAB	lab(26.52, 29.34, -44.11)
CIE-LCH	lch(26.52, 52.98, 303.63°)
OKLab	oklab(37.89% 0.0379 -0.1262)
OKLCH	oklch(37.89% 0.132 286.7)
XYZ	xyz(7.3082, 4.9250, 22.0339)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403183 #748331

analogous

#314B83 #403183 #693183

triadic

#403183 #834031 #318340

tetradic

#403183 #83314B #748331 #318369

square

#403183 #83314B #748331 #318369

split-complementary

#403183 #836931 #4B8331

monochromatic

#14102A #2A2056 #403183 #5642B0 #7968C6

Accessibility & contrast

On white

10.58

#403183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#403183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403183

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403183	#FFFFFF	#000000	##FFFFFF
##403183	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004186

Deuteranopia (green-blind)

#003C81

Tritanopia (blue-blind)

#284455

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #403183;
/* rgb */ color: rgb(64, 49, 131);
/* oklch */ color: oklch(37.9% 0.132 286.7);

Tailwind

colors: {
  custom: {
    50: '#7b6aa8',
    500: '#403183',
    950: '#000000',
  },
}

SCSS

$custom: #403183;
$custom-light: #7b6aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#403183",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 131
  },
  "hsl": {
    "h": 250.976,
    "s": 45.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.37886,
    "c": 0.13181,
    "h": 286.7
  },
  "luminance": 0.04925
}

Semantic roles & 50–950 ramp

primary

#403183

secondary

#A0AE62

accent

#D553BD

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #403183

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

Preview Lab → · Contrast checker → · Palette generator →