#340B3C#340B3C

#340B3C is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.095 H 320.6°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#340B3C
RGB	rgb(52, 11, 60)
HSL	hsl(290, 69%, 14%)
HSV	hsv(290, 82%, 24%)
CMYK	cmyk(13.3%, 81.7%, 0%, 76.5%)
CIE-LAB	lab(11.25, 28.25, -21.66)
CIE-LCH	lch(11.25, 35.60, 322.53°)
OKLab	oklab(24.73% 0.0738 -0.0606)
OKLCH	oklch(24.73% 0.095 320.6)
XYZ	xyz(2.3514, 1.2958, 4.4003)
Luminance	0.0130 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B3C #133C0B

analogous

#1C0B3C #340B3C #3C0B2C

triadic

#340B3C #3C340B #0B3C34

tetradic

#340B3C #3C1C0B #133C0B #0B2C3C

square

#340B3C #3C1C0B #133C0B #0B2C3C

split-complementary

#340B3C #2C3C0B #0B3C1C

monochromatic

#16051A #16051A #340B3C #611470 #8E1EA3

Accessibility & contrast

On white

16.68

#340B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#340B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B3C

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B3C	#FFFFFF	#000000	##FFFFFF
##340B3C	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3D

Deuteranopia (green-blind)

#101F3B

Tritanopia (blue-blind)

#341422

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #340b3c;
/* rgb */ color: rgb(52, 11, 60);
/* oklch */ color: oklch(24.7% 0.095 320.6);

Tailwind

colors: {
  custom: {
    50: '#6e4e72',
    500: '#340b3c',
    950: '#000000',
  },
}

SCSS

$custom: #340b3c;
$custom-light: #6e4e72;
$custom-dark: #000000;

JSON

{
  "hex": "#340b3c",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 60
  },
  "hsl": {
    "h": 290.204,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24725,
    "c": 0.09548,
    "h": 320.6
  },
  "luminance": 0.01296
}

Semantic roles & 50–950 ramp

primary

#340B3C

secondary

#37792A

accent

#EC3C59

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070208

muted

#7A787B

Preview Lab

Preview with #340B3C

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

Preview Lab → · Contrast checker → · Palette generator →