#340A3F#340A3F

#340A3F is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.8% C 0.100 H 318.3°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#340A3F
RGB	rgb(52, 10, 63)
HSL	hsl(288, 73%, 14%)
HSV	hsv(288, 84%, 25%)
CMYK	cmyk(17.5%, 84.1%, 0%, 75.3%)
CIE-LAB	lab(11.32, 29.38, -23.68)
CIE-LCH	lch(11.32, 37.74, 321.13°)
OKLab	oklab(24.85% 0.0746 -0.0665)
OKLCH	oklch(24.85% 0.1 318.3)
XYZ	xyz(2.4218, 1.3061, 4.8262)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340A3F #153F0A

analogous

#1A0A3F #340A3F #3F0A30

triadic

#340A3F #3F340A #0A3F34

tetradic

#340A3F #3F1A0A #153F0A #0A303F

square

#340A3F #3F1A0A #153F0A #0A303F

split-complementary

#340A3F #303F0A #0A3F1A

monochromatic

#16041A #16041A #340A3F #601274 #8B1BA9

Accessibility & contrast

On white

16.65

#340A3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#340A3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340A3F

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340A3F	#FFFFFF	#000000	##FFFFFF
##340A3F	1.00	16.65	1.26	16.65
#FFFFFF	16.65	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B40

Deuteranopia (green-blind)

#0D1F3E

Tritanopia (blue-blind)

#341524

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #340a3f;
/* rgb */ color: rgb(52, 10, 63);
/* oklch */ color: oklch(24.8% 0.100 318.3);

Tailwind

colors: {
  custom: {
    50: '#6e4e74',
    500: '#340a3f',
    950: '#000000',
  },
}

SCSS

$custom: #340a3f;
$custom-light: #6e4e74;
$custom-dark: #000000;

JSON

{
  "hex": "#340a3f",
  "rgb": {
    "r": 52,
    "g": 10,
    "b": 63
  },
  "hsl": {
    "h": 287.547,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24849,
    "c": 0.09999,
    "h": 318.3
  },
  "luminance": 0.01306
}

Semantic roles & 50–950 ramp

primary

#340A3F

secondary

#3A7C29

accent

#EF385E

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #340A3F

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

Preview Lab → · Contrast checker → · Palette generator →