#340B43#340B43

#340B43 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.3% C 0.103 H 315.1°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#340B43
RGB	rgb(52, 11, 67)
HSL	hsl(284, 72%, 15%)
HSV	hsv(284, 84%, 26%)
CMYK	cmyk(22.4%, 83.6%, 0%, 73.7%)
CIE-LAB	lab(11.79, 29.88, -25.75)
CIE-LCH	lch(11.79, 39.44, 319.24°)
OKLab	oklab(25.28% 0.073 -0.0726)
OKLCH	oklch(25.28% 0.103 315.1)
XYZ	xyz(2.5488, 1.3748, 5.4402)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B43 #1A430B

analogous

#180B43 #340B43 #430B36

triadic

#340B43 #43340B #0B4334

tetradic

#340B43 #43180B #1A430B #0B3643

square

#340B43 #43180B #1A430B #0B3643

split-complementary

#340B43 #36430B #0B4318

monochromatic

#14041A #14041A #340B43 #5D1478 #861CAC

Accessibility & contrast

On white

16.47

#340B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#340B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B43

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B43	#FFFFFF	#000000	##FFFFFF
##340B43	1.00	16.47	1.27	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D45

Deuteranopia (green-blind)

#092042

Tritanopia (blue-blind)

#331726

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #340b43;
/* rgb */ color: rgb(52, 11, 67);
/* oklch */ color: oklch(25.3% 0.103 315.1);

Tailwind

colors: {
  custom: {
    50: '#6e4f77',
    500: '#340b43',
    950: '#000000',
  },
}

SCSS

$custom: #340b43;
$custom-light: #6e4f77;
$custom-dark: #000000;

JSON

{
  "hex": "#340b43",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 67
  },
  "hsl": {
    "h": 283.929,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25284,
    "c": 0.10293,
    "h": 315.1
  },
  "luminance": 0.01375
}

Semantic roles & 50–950 ramp

primary

#340B43

secondary

#41802A

accent

#EF396A

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #340B43

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

Preview Lab → · Contrast checker → · Palette generator →