#340C3F#340C3F

#340C3F is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.1% C 0.097 H 318.0°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#340C3F
RGB	rgb(52, 12, 63)
HSL	hsl(287, 68%, 15%)
HSV	hsv(287, 81%, 25%)
CMYK	cmyk(17.5%, 81%, 0%, 75.3%)
CIE-LAB	lab(11.63, 28.48, -23.17)
CIE-LCH	lch(11.63, 36.72, 320.87°)
OKLab	oklab(25.07% 0.0723 -0.0651)
OKLCH	oklch(25.07% 0.097 318)
XYZ	xyz(2.4447, 1.3520, 4.8338)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340C3F #173F0C

analogous

#1B0C3F #340C3F #3F0C31

triadic

#340C3F #3F340C #0C3F34

tetradic

#340C3F #3F1B0C #173F0C #0C313F

square

#340C3F #3F1B0C #173F0C #0C313F

split-complementary

#340C3F #313F0C #0C3F1B

monochromatic

#15051A #15051A #340C3F #5E1672 #8920A6

Accessibility & contrast

On white

16.53

#340C3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#340C3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340C3F

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340C3F	#FFFFFF	#000000	##FFFFFF
##340C3F	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C40

Deuteranopia (green-blind)

#0E203E

Tritanopia (blue-blind)

#341624

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #340c3f;
/* rgb */ color: rgb(52, 12, 63);
/* oklch */ color: oklch(25.1% 0.097 318.0);

Tailwind

colors: {
  custom: {
    50: '#6e4f74',
    500: '#340c3f',
    950: '#000000',
  },
}

SCSS

$custom: #340c3f;
$custom-light: #6e4f74;
$custom-dark: #000000;

JSON

{
  "hex": "#340c3f",
  "rgb": {
    "r": 52,
    "g": 12,
    "b": 63
  },
  "hsl": {
    "h": 287.059,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25074,
    "c": 0.09726,
    "h": 318
  },
  "luminance": 0.01352
}

Semantic roles & 50–950 ramp

primary

#340C3F

secondary

#3D7B2C

accent

#EB3D62

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #340C3F

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

Preview Lab → · Contrast checker → · Palette generator →