#40283E#40283E

#40283E is a dark, muted purple. Relative luminance 0.030; OKLCH L 31.5% C 0.050 H 329.6°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#40283E
RGB	rgb(64, 40, 62)
HSL	hsl(305, 23%, 20%)
HSV	hsv(305, 38%, 25%)
CMYK	cmyk(0%, 37.5%, 3.1%, 74.9%)
CIE-LAB	lab(19.86, 15.51, -9.45)
CIE-LCH	lch(19.86, 18.16, 328.66°)
OKLab	oklab(31.53% 0.0435 -0.0255)
OKLCH	oklch(31.53% 0.05 329.6)
XYZ	xyz(3.7426, 2.9555, 4.9298)
Luminance	0.0295 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40283E #28402A

analogous

#362840 #40283E #402832

triadic

#40283E #3E4028 #283E40

tetradic

#40283E #403628 #28402A #283240

square

#40283E #403628 #28402A #283240

split-complementary

#40283E #324028 #284036

monochromatic

#130C12 #1A101A #40283E #664062 #8B5787

Accessibility & contrast

On white

13.20

#40283E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#40283E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40283E

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40283E	#FFFFFF	#000000	##FFFFFF
##40283E	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272E3F

Deuteranopia (green-blind)

#2D313D

Tritanopia (blue-blind)

#422A30

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #40283e;
/* rgb */ color: rgb(64, 40, 62);
/* oklch */ color: oklch(31.5% 0.050 329.6);

Tailwind

colors: {
  custom: {
    50: '#756273',
    500: '#40283e',
    950: '#000000',
  },
}

SCSS

$custom: #40283e;
$custom-light: #756273;
$custom-dark: #000000;

JSON

{
  "hex": "#40283e",
  "rgb": {
    "r": 64,
    "g": 40,
    "b": 62
  },
  "hsl": {
    "h": 305,
    "s": 23.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.31534,
    "c": 0.05046,
    "h": 329.6
  },
  "luminance": 0.02955
}

Semantic roles & 50–950 ramp

primary

#40283E

secondary

#527255

accent

#C07068

background

#F7F5F6

surface

#EDEAEC

border

#C8C6C7

text

#080508

muted

#7B797B

Preview Lab

Preview with #40283E

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

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