#340437#340437

#340437 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.5% C 0.101 H 325.5°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#340437
RGB	rgb(52, 4, 55)
HSL	hsl(296, 86%, 12%)
HSV	hsv(296, 93%, 22%)
CMYK	cmyk(5.5%, 92.7%, 0%, 78.4%)
CIE-LAB	lab(9.74, 30.43, -20.46)
CIE-LCH	lch(9.74, 36.67, 326.08°)
OKLab	oklab(23.54% 0.0831 -0.0571)
OKLCH	oklch(23.54% 0.101 325.5)
XYZ	xyz(2.1491, 1.0929, 3.7114)
Luminance	0.0109 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340437 #073704

analogous

#1B0437 #340437 #370421

triadic

#340437 #373404 #043734

tetradic

#340437 #371B04 #073704 #042137

square

#340437 #371B04 #073704 #042137

split-complementary

#340437 #213704 #04371B

monochromatic

#1B021D #1B021D #340437 #6A0870 #A00CA9

Accessibility & contrast

On white

17.23

#340437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#340437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340437

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340437	#FFFFFF	#000000	##FFFFFF
##340437	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001738

Deuteranopia (green-blind)

#0F1D36

Tritanopia (blue-blind)

#350D1D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #340437;
/* rgb */ color: rgb(52, 4, 55);
/* oklch */ color: oklch(23.5% 0.101 325.5);

Tailwind

colors: {
  custom: {
    50: '#6e4b6e',
    500: '#340437',
    950: '#000000',
  },
}

SCSS

$custom: #340437;
$custom-light: #6e4b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#340437",
  "rgb": {
    "r": 52,
    "g": 4,
    "b": 55
  },
  "hsl": {
    "h": 296.471,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.23537,
    "c": 0.10076,
    "h": 325.5
  },
  "luminance": 0.01093
}

Semantic roles & 50–950 ramp

primary

#340437

secondary

#23791E

accent

#FD2B37

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070107

muted

#7A777A

Preview Lab

Preview with #340437

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

Preview Lab → · Contrast checker → · Palette generator →