#402D9C#402D9C

#402D9C is a dark, vivid violet. Relative luminance 0.054; OKLCH L 39.4% C 0.170 H 283.2°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#402D9C
RGB	rgb(64, 45, 156)
HSL	hsl(250, 55%, 39%)
HSV	hsv(250, 71%, 61%)
CMYK	cmyk(59%, 71.2%, 0%, 38.8%)
CIE-LAB	lab(27.75, 39.73, -57.54)
CIE-LCH	lch(27.75, 69.93, 304.63°)
OKLab	oklab(39.44% 0.0387 -0.1657)
OKLCH	oklch(39.44% 0.17 283.2)
XYZ	xyz(9.0516, 5.3665, 32.0049)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402D9C #899C2D

analogous

#2D529C #402D9C #782D9C

triadic

#402D9C #9C402D #2D9C40

tetradic

#402D9C #9C2D52 #899C2D #2D9C78

square

#402D9C #9C2D52 #899C2D #2D9C78

split-complementary

#402D9C #9C782D #529C2D

monochromatic

#19123D #2D1F6D #402D9C #563FC8 #806ED5

Accessibility & contrast

On white

10.13

#402D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#402D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402D9C

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402D9C	#FFFFFF	#000000	##FFFFFF
##402D9C	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459F

Deuteranopia (green-blind)

#003E9A

Tritanopia (blue-blind)

#0A4B61

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #402d9c;
/* rgb */ color: rgb(64, 45, 156);
/* oklch */ color: oklch(39.4% 0.170 283.2);

Tailwind

colors: {
  custom: {
    50: '#7f68ba',
    500: '#402d9c',
    950: '#000000',
  },
}

SCSS

$custom: #402d9c;
$custom-light: #7f68ba;
$custom-dark: #000000;

JSON

{
  "hex": "#402d9c",
  "rgb": {
    "r": 64,
    "g": 45,
    "b": 156
  },
  "hsl": {
    "h": 250.27,
    "s": 55.224,
    "l": 39.412
  },
  "oklch": {
    "l": 0.3944,
    "c": 0.17015,
    "h": 283.2
  },
  "luminance": 0.05367
}

Semantic roles & 50–950 ramp

primary

#402D9C

secondary

#AEBC68

accent

#DF49C5

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #402D9C

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

Preview Lab → · Contrast checker → · Palette generator →