#340840#340840

#340840 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.104 H 317.8°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#340840
RGB	rgb(52, 8, 64)
HSL	hsl(287, 78%, 14%)
HSV	hsv(287, 88%, 25%)
CMYK	cmyk(18.8%, 87.5%, 0%, 74.9%)
CIE-LAB	lab(11.09, 30.48, -24.75)
CIE-LCH	lch(11.09, 39.27, 320.92°)
OKLab	oklab(24.71% 0.0768 -0.0697)
OKLCH	oklch(24.71% 0.104 317.8)
XYZ	xyz(2.4283, 1.2740, 4.9675)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340840 #144008

analogous

#180840 #340840 #400830

triadic

#340840 #403408 #084034

tetradic

#340840 #401808 #144008 #083040

square

#340840 #401808 #144008 #083040

split-complementary

#340840 #304008 #084018

monochromatic

#16031B #16031B #340840 #600F76 #8C16AD

Accessibility & contrast

On white

16.74

#340840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#340840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340840

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340840	#FFFFFF	#000000	##FFFFFF
##340840	1.00	16.74	1.25	16.74
#FFFFFF	16.74	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B42

Deuteranopia (green-blind)

#0A1F3F

Tritanopia (blue-blind)

#341424

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #340840;
/* rgb */ color: rgb(52, 8, 64);
/* oklch */ color: oklch(24.7% 0.104 317.8);

Tailwind

colors: {
  custom: {
    50: '#6e4d75',
    500: '#340840',
    950: '#000000',
  },
}

SCSS

$custom: #340840;
$custom-light: #6e4d75;
$custom-dark: #000000;

JSON

{
  "hex": "#340840",
  "rgb": {
    "r": 52,
    "g": 8,
    "b": 64
  },
  "hsl": {
    "h": 287.143,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24714,
    "c": 0.10366,
    "h": 317.8
  },
  "luminance": 0.01274
}

Semantic roles & 50–950 ramp

primary

#340840

secondary

#387E25

accent

#F4345D

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #340840

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

Preview Lab → · Contrast checker → · Palette generator →