#340640#340640

#340640 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.5% C 0.106 H 318.0°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#340640
RGB	rgb(52, 6, 64)
HSL	hsl(288, 83%, 14%)
HSV	hsv(288, 91%, 25%)
CMYK	cmyk(18.8%, 90.6%, 0%, 74.9%)
CIE-LAB	lab(10.78, 31.39, -25.26)
CIE-LCH	lch(10.78, 40.29, 321.18°)
OKLab	oklab(24.5% 0.0791 -0.0711)
OKLCH	oklch(24.5% 0.106 318)
XYZ	xyz(2.4066, 1.2306, 4.9603)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340640 #124006

analogous

#170640 #340640 #40062F

triadic

#340640 #403406 #064034

tetradic

#340640 #401706 #124006 #062F40

square

#340640 #401706 #124006 #062F40

split-complementary

#340640 #2F4006 #064017

monochromatic

#17031C #17031C #340640 #610B78 #8F10B0

Accessibility & contrast

On white

16.85

#340640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#340640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340640

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340640	#FFFFFF	#000000	##FFFFFF
##340640	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A42

Deuteranopia (green-blind)

#081E3F

Tritanopia (blue-blind)

#341323

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #340640;
/* rgb */ color: rgb(52, 6, 64);
/* oklch */ color: oklch(24.5% 0.106 318.0);

Tailwind

colors: {
  custom: {
    50: '#6e4c75',
    500: '#340640',
    950: '#000000',
  },
}

SCSS

$custom: #340640;
$custom-light: #6e4c75;
$custom-dark: #000000;

JSON

{
  "hex": "#340640",
  "rgb": {
    "r": 52,
    "g": 6,
    "b": 64
  },
  "hsl": {
    "h": 287.586,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24495,
    "c": 0.10636,
    "h": 318
  },
  "luminance": 0.0123
}

Semantic roles & 50–950 ramp

primary

#340640

secondary

#358022

accent

#F92F59

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070108

muted

#7A777B

Preview Lab

Preview with #340640

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

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