#340C47#340C47

#340C47 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.7% C 0.106 H 312.2°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#340C47
RGB	rgb(52, 12, 71)
HSL	hsl(281, 71%, 16%)
HSV	hsv(281, 83%, 28%)
CMYK	cmyk(26.8%, 83.1%, 0%, 72.2%)
CIE-LAB	lab(12.27, 30.41, -27.77)
CIE-LCH	lch(12.27, 41.18, 317.59°)
OKLab	oklab(25.73% 0.0711 -0.0785)
OKLCH	oklch(25.73% 0.106 312.2)
XYZ	xyz(2.6848, 1.4480, 6.0981)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340C47 #1F470C

analogous

#170C47 #340C47 #470C3D

triadic

#340C47 #47340C #0C4734

tetradic

#340C47 #47170C #1F470C #0C3D47

square

#340C47 #47170C #1F470C #0C3D47

split-complementary

#340C47 #3D470C #0C4717

monochromatic

#13041A #13041A #340C47 #5A157B #811EB0

Accessibility & contrast

On white

16.28

#340C47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#340C47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340C47

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340C47	#FFFFFF	#000000	##FFFFFF
##340C47	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E49

Deuteranopia (green-blind)

#052146

Tritanopia (blue-blind)

#321A29

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #340c47;
/* rgb */ color: rgb(52, 12, 71);
/* oklch */ color: oklch(25.7% 0.106 312.2);

Tailwind

colors: {
  custom: {
    50: '#6e507b',
    500: '#340c47',
    950: '#000000',
  },
}

SCSS

$custom: #340c47;
$custom-light: #6e507b;
$custom-dark: #000000;

JSON

{
  "hex": "#340c47",
  "rgb": {
    "r": 52,
    "g": 12,
    "b": 71
  },
  "hsl": {
    "h": 280.678,
    "s": 71.084,
    "l": 16.275
  },
  "oklch": {
    "l": 0.25731,
    "c": 0.10598,
    "h": 312.2
  },
  "luminance": 0.01448
}

Semantic roles & 50–950 ramp

primary

#340C47

secondary

#48832C

accent

#EE3A74

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #340C47

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

Preview Lab → · Contrast checker → · Palette generator →