#340B3A#340B3A

#340B3A is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.6% C 0.093 H 322.3°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#340B3A
RGB	rgb(52, 11, 58)
HSL	hsl(292, 68%, 14%)
HSV	hsv(292, 81%, 23%)
CMYK	cmyk(10.3%, 81%, 0%, 77.3%)
CIE-LAB	lab(11.10, 27.80, -20.46)
CIE-LCH	lch(11.10, 34.52, 323.65°)
OKLab	oklab(24.57% 0.0739 -0.0571)
OKLCH	oklch(24.57% 0.093 322.3)
XYZ	xyz(2.2995, 1.2750, 4.1272)
Luminance	0.0127 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B3A #113A0B

analogous

#1C0B3A #340B3A #3A0B28

triadic

#340B3A #3A340B #0B3A34

tetradic

#340B3A #3A1C0B #113A0B #0B283A

square

#340B3A #3A1C0B #113A0B #0B283A

split-complementary

#340B3A #283A0B #0B3A1C

monochromatic

#17051A #17051A #340B3A #62156D #901FA1

Accessibility & contrast

On white

16.73

#340B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#340B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B3A

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B3A	#FFFFFF	#000000	##FFFFFF
##340B3A	1.00	16.73	1.25	16.73
#FFFFFF	16.73	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3B

Deuteranopia (green-blind)

#121F39

Tritanopia (blue-blind)

#351321

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #340b3a;
/* rgb */ color: rgb(52, 11, 58);
/* oklch */ color: oklch(24.6% 0.093 322.3);

Tailwind

colors: {
  custom: {
    50: '#6d4e70',
    500: '#340b3a',
    950: '#000000',
  },
}

SCSS

$custom: #340b3a;
$custom-light: #6d4e70;
$custom-dark: #000000;

JSON

{
  "hex": "#340b3a",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 58
  },
  "hsl": {
    "h": 292.34,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24573,
    "c": 0.09339,
    "h": 322.3
  },
  "luminance": 0.01275
}

Semantic roles & 50–950 ramp

primary

#340B3A

secondary

#34772A

accent

#EB3D53

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #340B3A

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

Preview Lab → · Contrast checker → · Palette generator →