#400F53#400F53

#400F53 is a dark, moderate purple. Relative luminance 0.021; OKLCH L 28.9% C 0.120 H 314.4°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#400F53
RGB	rgb(64, 15, 83)
HSL	hsl(283, 69%, 19%)
HSV	hsv(283, 82%, 33%)
CMYK	cmyk(22.9%, 81.9%, 0%, 67.5%)
CIE-LAB	lab(15.78, 34.68, -30.27)
CIE-LCH	lch(15.78, 46.03, 318.88°)
OKLab	oklab(28.94% 0.0838 -0.0854)
OKLCH	oklch(28.94% 0.12 314.4)
XYZ	xyz(3.8462, 2.0563, 8.3762)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F53 #22530F

analogous

#1E0F53 #400F53 #530F44

triadic

#400F53 #53400F #0F5340

tetradic

#400F53 #531E0F #22530F #0F4453

square

#400F53 #531E0F #22530F #0F4453

split-complementary

#400F53 #44530F #0F531E

monochromatic

#14051A #18061F #400F53 #681887 #9022BB

Accessibility & contrast

On white

14.88

#400F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#400F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F53

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F53	#FFFFFF	#000000	##FFFFFF
##400F53	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002555

Deuteranopia (green-blind)

#0B2852

Tritanopia (blue-blind)

#3E1E30

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #400f53;
/* rgb */ color: rgb(64, 15, 83);
/* oklch */ color: oklch(28.9% 0.120 314.4);

Tailwind

colors: {
  custom: {
    50: '#785384',
    500: '#400f53',
    950: '#000000',
  },
}

SCSS

$custom: #400f53;
$custom-light: #785384;
$custom-dark: #000000;

JSON

{
  "hex": "#400f53",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 83
  },
  "hsl": {
    "h": 283.235,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28943,
    "c": 0.11964,
    "h": 314.4
  },
  "luminance": 0.02056
}

Semantic roles & 50–950 ramp

primary

#400F53

secondary

#4B8D31

accent

#EC3C6D

background

#F7F5F8

surface

#EDE8EF

border

#C8C4CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #400F53

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

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