#402B66#402B66

#402B66 is a dark, moderate violet. Relative luminance 0.038; OKLCH L 34.6% C 0.100 H 297.3°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#402B66
RGB	rgb(64, 43, 102)
HSL	hsl(261, 41%, 28%)
HSV	hsv(261, 58%, 40%)
CMYK	cmyk(37.3%, 57.8%, 0%, 60%)
CIE-LAB	lab(22.92, 24.17, -31.41)
CIE-LCH	lch(22.92, 39.64, 307.58°)
OKLab	oklab(34.56% 0.0459 -0.0889)
OKLCH	oklch(34.56% 0.1 297.3)
XYZ	xyz(5.3759, 3.7770, 13.0136)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402B66 #51662B

analogous

#2B3366 #402B66 #5D2B66

triadic

#402B66 #66402B #2B6640

tetradic

#402B66 #662B33 #51662B #2B665D

square

#402B66 #662B33 #51662B #2B665D

split-complementary

#402B66 #665D2B #33662B

monochromatic

#0E0916 #25193B #402B66 #5B3D91 #7754B7

Accessibility & contrast

On white

11.96

#402B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#402B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402B66

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402B66	#FFFFFF	#000000	##FFFFFF
##402B66	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123768

Deuteranopia (green-blind)

#183665

Tritanopia (blue-blind)

#373744

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #402b66;
/* rgb */ color: rgb(64, 43, 102);
/* oklch */ color: oklch(34.6% 0.100 297.3);

Tailwind

colors: {
  custom: {
    50: '#776592',
    500: '#402b66',
    950: '#000000',
  },
}

SCSS

$custom: #402b66;
$custom-light: #776592;
$custom-dark: #000000;

JSON

{
  "hex": "#402b66",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 102
  },
  "hsl": {
    "h": 261.356,
    "s": 40.69,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3456,
    "c": 0.10009,
    "h": 297.3
  },
  "luminance": 0.03777
}

Semantic roles & 50–950 ramp

primary

#402B66

secondary

#809855

accent

#D157A5

background

#F7F6F9

surface

#EDEBF1

border

#C8C6CB

text

#09050D

muted

#7B7A7E

Preview Lab

Preview with #402B66

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

Preview Lab → · Contrast checker → · Palette generator →