#40313E#40313E

#40313E is a dark, muted purple. Relative luminance 0.036; OKLCH L 33.5% C 0.030 H 330.8°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#40313E
RGB	rgb(64, 49, 62)
HSL	hsl(308, 13%, 22%)
HSV	hsv(308, 23%, 25%)
CMYK	cmyk(0%, 23.4%, 3.1%, 74.9%)
CIE-LAB	lab(22.42, 9.48, -5.58)
CIE-LCH	lch(22.42, 11.00, 329.53°)
OKLab	oklab(33.49% 0.0266 -0.0149)
OKLCH	oklch(33.49% 0.03 330.8)
XYZ	xyz(4.0821, 3.6345, 5.0430)
Luminance	0.0363 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40313E #314033

analogous

#3B3140 #40313E #403137

triadic

#40313E #3E4031 #313E40

tetradic

#40313E #403B31 #314033 #313740

square

#40313E #403B31 #314033 #313740

split-complementary

#40313E #374031 #31403B

monochromatic

#110D11 #1D161C #40313E #634C60 #856681

Accessibility & contrast

On white

12.16

#40313E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#40313E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40313E

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40313E	#FFFFFF	#000000	##FFFFFF
##40313E	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31343F

Deuteranopia (green-blind)

#34363D

Tritanopia (blue-blind)

#413235

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #40313e;
/* rgb */ color: rgb(64, 49, 62);
/* oklch */ color: oklch(33.5% 0.030 330.8);

Tailwind

colors: {
  custom: {
    50: '#756973',
    500: '#40313e',
    950: '#000000',
  },
}

SCSS

$custom: #40313e;
$custom-light: #756973;
$custom-dark: #000000;

JSON

{
  "hex": "#40313e",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 62
  },
  "hsl": {
    "h": 308,
    "s": 13.274,
    "l": 22.157
  },
  "oklch": {
    "l": 0.33491,
    "c": 0.03048,
    "h": 330.8
  },
  "luminance": 0.03634
}

Semantic roles & 50–950 ramp

primary

#40313E

secondary

#5D705F

accent

#B67B72

background

#F7F6F6

surface

#EDEBEC

border

#C8C6C7

text

#080608

muted

#7B7A7B

Preview Lab

Preview with #40313E

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

Preview Lab → · Contrast checker → · Palette generator →