#340537#340537

#340537 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.7% C 0.099 H 325.4°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#340537
RGB	rgb(52, 5, 55)
HSL	hsl(296, 83%, 12%)
HSV	hsv(296, 91%, 22%)
CMYK	cmyk(5.5%, 90.9%, 0%, 78.4%)
CIE-LAB	lab(9.91, 29.94, -20.19)
CIE-LCH	lch(9.91, 36.11, 326.00°)
OKLab	oklab(23.66% 0.0817 -0.0563)
OKLCH	oklch(23.66% 0.099 325.4)
XYZ	xyz(2.1600, 1.1146, 3.7151)
Luminance	0.0111 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340537 #083705

analogous

#1B0537 #340537 #370521

triadic

#340537 #373405 #053734

tetradic

#340537 #371B05 #083705 #052137

square

#340537 #371B05 #083705 #052137

split-complementary

#340537 #213705 #05371B

monochromatic

#1B031C #1B031C #340537 #690A6F #9E0FA7

Accessibility & contrast

On white

17.17

#340537 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#340537 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340537

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340537	#FFFFFF	#000000	##FFFFFF
##340537	1.00	17.17	1.22	17.17
#FFFFFF	17.17	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001838

Deuteranopia (green-blind)

#101D36

Tritanopia (blue-blind)

#350E1E

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #340537;
/* rgb */ color: rgb(52, 5, 55);
/* oklch */ color: oklch(23.7% 0.099 325.4);

Tailwind

colors: {
  custom: {
    50: '#6e4b6e',
    500: '#340537',
    950: '#000000',
  },
}

SCSS

$custom: #340537;
$custom-light: #6e4b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#340537",
  "rgb": {
    "r": 52,
    "g": 5,
    "b": 55
  },
  "hsl": {
    "h": 296.4,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23657,
    "c": 0.0992,
    "h": 325.4
  },
  "luminance": 0.01114
}

Semantic roles & 50–950 ramp

primary

#340537

secondary

#257820

accent

#FA2E3A

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070107

muted

#7A777A

Preview Lab

Preview with #340537

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

Preview Lab → · Contrast checker → · Palette generator →