#400B47#400B47

#400B47 is a dark, moderate purple. Relative luminance 0.018; OKLCH L 27.6% C 0.112 H 322.7°. Best body text is #FFFFFF at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#400B47
RGB	rgb(64, 11, 71)
HSL	hsl(293, 73%, 16%)
HSV	hsv(293, 85%, 28%)
CMYK	cmyk(9.9%, 84.5%, 0%, 72.2%)
CIE-LAB	lab(14.31, 33.62, -24.38)
CIE-LCH	lch(14.31, 41.53, 324.06°)
OKLab	oklab(27.61% 0.0895 -0.0681)
OKLCH	oklch(27.61% 0.112 322.7)
XYZ	xyz(3.3712, 1.7845, 6.1269)
Luminance	0.0178 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400B47 #12470B

analogous

#220B47 #400B47 #470B30

triadic

#400B47 #47400B #0B4740

tetradic

#400B47 #47220B #12470B #0B3047

square

#400B47 #47220B #12470B #0B3047

split-complementary

#400B47 #30470B #0B4722

monochromatic

#18041A #18041A #400B47 #70137C #A01BB1

Accessibility & contrast

On white

15.48

#400B47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#400B47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400B47

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400B47	#FFFFFF	#000000	##FFFFFF
##400B47	1.00	15.48	1.36	15.48
#FFFFFF	15.48	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002049

Deuteranopia (green-blind)

#152646

Tritanopia (blue-blind)

#411729

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #400b47;
/* rgb */ color: rgb(64, 11, 71);
/* oklch */ color: oklch(27.6% 0.112 322.7);

Tailwind

colors: {
  custom: {
    50: '#77517a',
    500: '#400b47',
    950: '#000000',
  },
}

SCSS

$custom: #400b47;
$custom-light: #77517a;
$custom-dark: #000000;

JSON

{
  "hex": "#400b47",
  "rgb": {
    "r": 64,
    "g": 11,
    "b": 71
  },
  "hsl": {
    "h": 293,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27613,
    "c": 0.11249,
    "h": 322.7
  },
  "luminance": 0.01784
}

Semantic roles & 50–950 ramp

primary

#400B47

secondary

#35832A

accent

#F0384D

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#090209

muted

#7B787B

Preview Lab

Preview with #400B47

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

Preview Lab → · Contrast checker → · Palette generator →