#340B3E#340B3E

#340B3E is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.9% C 0.098 H 319.0°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#340B3E
RGB	rgb(52, 11, 62)
HSL	hsl(288, 70%, 14%)
HSV	hsv(288, 82%, 24%)
CMYK	cmyk(16.1%, 82.3%, 0%, 75.7%)
CIE-LAB	lab(11.40, 28.71, -22.84)
CIE-LCH	lch(11.40, 36.69, 321.49°)
OKLab	oklab(24.88% 0.0736 -0.0641)
OKLCH	oklch(24.88% 0.098 319)
XYZ	xyz(2.4052, 1.3173, 4.6841)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B3E #153E0B

analogous

#1B0B3E #340B3E #3E0B2F

triadic

#340B3E #3E340B #0B3E34

tetradic

#340B3E #3E1B0B #153E0B #0B2F3E

square

#340B3E #3E1B0B #153E0B #0B2F3E

split-complementary

#340B3E #2F3E0B #0B3E1B

monochromatic

#16051A #16051A #340B3E #601472 #8B1DA6

Accessibility & contrast

On white

16.62

#340B3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#340B3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B3E

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B3E	#FFFFFF	#000000	##FFFFFF
##340B3E	1.00	16.62	1.26	16.62
#FFFFFF	16.62	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3F

Deuteranopia (green-blind)

#0E203D

Tritanopia (blue-blind)

#341523

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #340b3e;
/* rgb */ color: rgb(52, 11, 62);
/* oklch */ color: oklch(24.9% 0.098 319.0);

Tailwind

colors: {
  custom: {
    50: '#6e4f73',
    500: '#340b3e',
    950: '#000000',
  },
}

SCSS

$custom: #340b3e;
$custom-light: #6e4f73;
$custom-dark: #000000;

JSON

{
  "hex": "#340b3e",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 62
  },
  "hsl": {
    "h": 288.235,
    "s": 69.863,
    "l": 14.314
  },
  "oklch": {
    "l": 0.2488,
    "c": 0.09759,
    "h": 319
  },
  "luminance": 0.01317
}

Semantic roles & 50–950 ramp

primary

#340B3E

secondary

#3A7B2A

accent

#ED3B5E

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #340B3E

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

Preview Lab → · Contrast checker → · Palette generator →