#340B3F#340B3F

#340B3F is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 25.0% C 0.099 H 318.2°. Best body text is #FFFFFF at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#340B3F
RGB	rgb(52, 11, 63)
HSL	hsl(287, 70%, 15%)
HSV	hsv(287, 83%, 25%)
CMYK	cmyk(17.5%, 82.5%, 0%, 75.3%)
CIE-LAB	lab(11.47, 28.94, -23.43)
CIE-LCH	lch(11.47, 37.24, 321.00°)
OKLab	oklab(24.96% 0.0735 -0.0658)
OKLCH	oklch(24.96% 0.099 318.2)
XYZ	xyz(2.4329, 1.3284, 4.8299)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B3F #163F0B

analogous

#1A0B3F #340B3F #3F0B30

triadic

#340B3F #3F340B #0B3F34

tetradic

#340B3F #3F1A0B #163F0B #0B303F

square

#340B3F #3F1A0B #163F0B #0B303F

split-complementary

#340B3F #303F0B #0B3F1A

monochromatic

#16051A #16051A #340B3F #5F1473 #8A1DA7

Accessibility & contrast

On white

16.59

#340B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#340B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B3F

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B3F	#FFFFFF	#000000	##FFFFFF
##340B3F	1.00	16.59	1.27	16.59
#FFFFFF	16.59	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C40

Deuteranopia (green-blind)

#0D203E

Tritanopia (blue-blind)

#341624

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #340b3f;
/* rgb */ color: rgb(52, 11, 63);
/* oklch */ color: oklch(25.0% 0.099 318.2);

Tailwind

colors: {
  custom: {
    50: '#6e4f74',
    500: '#340b3f',
    950: '#000000',
  },
}

SCSS

$custom: #340b3f;
$custom-light: #6e4f74;
$custom-dark: #000000;

JSON

{
  "hex": "#340b3f",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 63
  },
  "hsl": {
    "h": 287.308,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24959,
    "c": 0.09865,
    "h": 318.2
  },
  "luminance": 0.01328
}

Semantic roles & 50–950 ramp

primary

#340B3F

secondary

#3B7C2A

accent

#ED3B60

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #340B3F

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

Preview Lab → · Contrast checker → · Palette generator →