#400338#400338

#400338 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.8% C 0.109 H 334.6°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#400338
RGB	rgb(64, 3, 56)
HSL	hsl(308, 91%, 13%)
HSV	hsv(308, 95%, 25%)
CMYK	cmyk(0%, 95.3%, 12.5%, 74.9%)
CIE-LAB	lab(12.23, 33.86, -17.08)
CIE-LCH	lch(12.23, 37.93, 333.24°)
OKLab	oklab(25.8% 0.0988 -0.0468)
OKLCH	oklch(25.8% 0.109 334.6)
XYZ	xyz(2.8608, 1.4409, 3.8681)
Luminance	0.0144 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400338 #03400B

analogous

#290340 #400338 #400319

triadic

#400338 #384003 #033840

tetradic

#400338 #402903 #03400B #031940

square

#400338 #402903 #03400B #031940

split-complementary

#400338 #194003 #034029

monochromatic

#1D011A #1D011A #400338 #7A066B #B5089E

Accessibility & contrast

On white

16.30

#400338 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#400338 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400338

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400338	#FFFFFF	#000000	##FFFFFF
##400338	1.00	16.30	1.29	16.30
#FFFFFF	16.30	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021A39

Deuteranopia (green-blind)

#1A2337

Tritanopia (blue-blind)

#44091E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400338;
/* rgb */ color: rgb(64, 3, 56);
/* oklch */ color: oklch(25.8% 0.109 334.6);

Tailwind

colors: {
  custom: {
    50: '#784d6f',
    500: '#400338',
    950: '#000000',
  },
}

SCSS

$custom: #400338;
$custom-light: #784d6f;
$custom-dark: #000000;

JSON

{
  "hex": "#400338",
  "rgb": {
    "r": 64,
    "g": 3,
    "b": 56
  },
  "hsl": {
    "h": 307.869,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.25801,
    "c": 0.10938,
    "h": 334.6
  },
  "luminance": 0.01441
}

Semantic roles & 50–950 ramp

primary

#400338

secondary

#1D822A

accent

#FF4529

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #400338

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

Preview Lab → · Contrast checker → · Palette generator →