#400E54#400E54

#400E54 is a dark, vivid purple. Relative luminance 0.020; OKLCH L 28.9% C 0.122 H 314.0°. Best body text is #FFFFFF at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#400E54
RGB	rgb(64, 14, 84)
HSL	hsl(283, 71%, 19%)
HSV	hsv(283, 83%, 33%)
CMYK	cmyk(23.8%, 83.3%, 0%, 67.1%)
CIE-LAB	lab(15.72, 35.32, -31.05)
CIE-LCH	lch(15.72, 47.02, 318.68°)
OKLab	oklab(28.93% 0.0846 -0.0877)
OKLCH	oklch(28.93% 0.122 314)
XYZ	xyz(3.8713, 2.0443, 8.5764)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400E54 #22540E

analogous

#1D0E54 #400E54 #540E45

triadic

#400E54 #54400E #0E5440

tetradic

#400E54 #541D0E #22540E #0E4554

square

#400E54 #541D0E #22540E #0E4554

split-complementary

#400E54 #45540E #0E541D

monochromatic

#14041A #180520 #400E54 #681788 #901FBD

Accessibility & contrast

On white

14.91

#400E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#400E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400E54

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400E54	#FFFFFF	#000000	##FFFFFF
##400E54	1.00	14.91	1.41	14.91
#FFFFFF	14.91	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002556

Deuteranopia (green-blind)

#082853

Tritanopia (blue-blind)

#3E1E31

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #400e54;
/* rgb */ color: rgb(64, 14, 84);
/* oklch */ color: oklch(28.9% 0.122 314.0);

Tailwind

colors: {
  custom: {
    50: '#785385',
    500: '#400e54',
    950: '#000000',
  },
}

SCSS

$custom: #400e54;
$custom-light: #785385;
$custom-dark: #000000;

JSON

{
  "hex": "#400e54",
  "rgb": {
    "r": 64,
    "g": 14,
    "b": 84
  },
  "hsl": {
    "h": 282.857,
    "s": 71.429,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28925,
    "c": 0.12185,
    "h": 314
  },
  "luminance": 0.02044
}

Semantic roles & 50–950 ramp

primary

#400E54

secondary

#4B8E2F

accent

#EE3A6D

background

#F7F4F8

surface

#EDE8EF

border

#C8C4CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #400E54

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

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