#40283D#40283D

#40283D is a dark, muted purple. Relative luminance 0.029; OKLCH L 31.5% C 0.049 H 331.1°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#40283D
RGB	rgb(64, 40, 61)
HSL	hsl(308, 23%, 20%)
HSV	hsv(308, 38%, 25%)
CMYK	cmyk(0%, 37.5%, 4.7%, 74.9%)
CIE-LAB	lab(19.82, 15.29, -8.83)
CIE-LCH	lch(19.82, 17.66, 330.01°)
OKLab	oklab(31.49% 0.0432 -0.0238)
OKLCH	oklch(31.49% 0.049 331.1)
XYZ	xyz(3.7154, 2.9446, 4.7866)
Luminance	0.0294 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40283D #28402B

analogous

#372840 #40283D #402831

triadic

#40283D #3D4028 #283D40

tetradic

#40283D #403728 #28402B #283140

square

#40283D #403728 #28402B #283140

split-complementary

#40283D #314028 #284037

monochromatic

#130C12 #1A1019 #40283D #664061 #8B5785

Accessibility & contrast

On white

13.22

#40283D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#40283D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40283D

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40283D	#FFFFFF	#000000	##FFFFFF
##40283D	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272E3E

Deuteranopia (green-blind)

#2D313C

Tritanopia (blue-blind)

#422930

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #40283d;
/* rgb */ color: rgb(64, 40, 61);
/* oklch */ color: oklch(31.5% 0.049 331.1);

Tailwind

colors: {
  custom: {
    50: '#756272',
    500: '#40283d',
    950: '#000000',
  },
}

SCSS

$custom: #40283d;
$custom-light: #756272;
$custom-dark: #000000;

JSON

{
  "hex": "#40283d",
  "rgb": {
    "r": 64,
    "g": 40,
    "b": 61
  },
  "hsl": {
    "h": 307.5,
    "s": 23.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.31486,
    "c": 0.0493,
    "h": 331.1
  },
  "luminance": 0.02944
}

Semantic roles & 50–950 ramp

primary

#40283D

secondary

#527256

accent

#C07368

background

#F7F5F6

surface

#EDEAEC

border

#C8C6C7

text

#080508

muted

#7B797B

Preview Lab

Preview with #40283D

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

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