#340B3B#340B3B

#340B3B is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.6% C 0.094 H 321.4°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#340B3B
RGB	rgb(52, 11, 59)
HSL	hsl(291, 69%, 14%)
HSV	hsv(291, 81%, 23%)
CMYK	cmyk(11.9%, 81.4%, 0%, 76.9%)
CIE-LAB	lab(11.17, 28.03, -21.06)
CIE-LCH	lch(11.17, 35.06, 323.08°)
OKLab	oklab(24.65% 0.0738 -0.0589)
OKLCH	oklch(24.65% 0.094 321.4)
XYZ	xyz(2.3252, 1.2853, 4.2624)
Luminance	0.0129 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B3B #123B0B

analogous

#1C0B3B #340B3B #3B0B2A

triadic

#340B3B #3B340B #0B3B34

tetradic

#340B3B #3B1C0B #123B0B #0B2A3B

square

#340B3B #3B1C0B #123B0B #0B2A3B

split-complementary

#340B3B #2A3B0B #0B3B1C

monochromatic

#17051A #17051A #340B3B #61156F #8F1EA2

Accessibility & contrast

On white

16.71

#340B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#340B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B3B

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B3B	#FFFFFF	#000000	##FFFFFF
##340B3B	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3C

Deuteranopia (green-blind)

#111F3A

Tritanopia (blue-blind)

#351422

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #340b3b;
/* rgb */ color: rgb(52, 11, 59);
/* oklch */ color: oklch(24.6% 0.094 321.4);

Tailwind

colors: {
  custom: {
    50: '#6e4e71',
    500: '#340b3b',
    950: '#000000',
  },
}

SCSS

$custom: #340b3b;
$custom-light: #6e4e71;
$custom-dark: #000000;

JSON

{
  "hex": "#340b3b",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 59
  },
  "hsl": {
    "h": 291.25,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24648,
    "c": 0.09443,
    "h": 321.4
  },
  "luminance": 0.01285
}

Semantic roles & 50–950 ramp

primary

#340B3B

secondary

#35782A

accent

#EB3C56

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #340B3B

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

Preview Lab → · Contrast checker → · Palette generator →