#340F52#340F52

#340F52 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.0% C 0.115 H 304.9°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#340F52
RGB	rgb(52, 15, 82)
HSL	hsl(273, 69%, 19%)
HSV	hsv(273, 82%, 32%)
CMYK	cmyk(36.6%, 81.7%, 0%, 67.8%)
CIE-LAB	lab(13.71, 31.84, -33.03)
CIE-LCH	lch(13.71, 45.87, 313.95°)
OKLab	oklab(27.05% 0.0655 -0.094)
OKLCH	oklch(27.05% 0.115 304.9)
XYZ	xyz(3.1096, 1.6809, 8.1416)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340F52 #2D520F

analogous

#130F52 #340F52 #520F4F

triadic

#340F52 #52340F #0F5234

tetradic

#340F52 #52130F #2D520F #0F4F52

square

#340F52 #52130F #2D520F #0F4F52

split-complementary

#340F52 #4F520F #0F5213

monochromatic

#10051A #13061E #340F52 #551886 #7622B9

Accessibility & contrast

On white

15.72

#340F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#340F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340F52

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340F52	#FFFFFF	#000000	##FFFFFF
##340F52	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002254

Deuteranopia (green-blind)

#002351

Tritanopia (blue-blind)

#2E2030

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #340f52;
/* rgb */ color: rgb(52, 15, 82);
/* oklch */ color: oklch(27.0% 0.115 304.9);

Tailwind

colors: {
  custom: {
    50: '#6f5283',
    500: '#340f52',
    950: '#000000',
  },
}

SCSS

$custom: #340f52;
$custom-light: #6f5283;
$custom-dark: #000000;

JSON

{
  "hex": "#340f52",
  "rgb": {
    "r": 52,
    "g": 15,
    "b": 82
  },
  "hsl": {
    "h": 273.134,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.27048,
    "c": 0.11457,
    "h": 304.9
  },
  "luminance": 0.01681
}

Semantic roles & 50–950 ramp

primary

#340F52

secondary

#5A8C31

accent

#EC3C8B

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #340F52

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

Preview Lab → · Contrast checker → · Palette generator →