#340D55#340D55

#340D55 is a dark, vivid violet. Relative luminance 0.017; OKLCH L 27.1% C 0.120 H 303.6°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#340D55
RGB	rgb(52, 13, 85)
HSL	hsl(273, 73%, 19%)
HSV	hsv(273, 85%, 33%)
CMYK	cmyk(38.8%, 84.7%, 0%, 66.7%)
CIE-LAB	lab(13.67, 33.54, -35.14)
CIE-LCH	lch(13.67, 48.58, 313.67°)
OKLab	oklab(27.11% 0.0667 -0.1002)
OKLCH	oklch(27.11% 0.12 303.6)
XYZ	xyz(3.1994, 1.6738, 8.7471)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340D55 #2E550D

analogous

#100D55 #340D55 #550D52

triadic

#340D55 #55340D #0D5534

tetradic

#340D55 #55100D #2E550D #0D5255

square

#340D55 #55100D #2E550D #0D5255

split-complementary

#340D55 #52550D #0D5510

monochromatic

#10041B #140520 #340D55 #54158A #751DBF

Accessibility & contrast

On white

15.73

#340D55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#340D55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340D55

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340D55	#FFFFFF	#000000	##FFFFFF
##340D55	1.00	15.73	1.33	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002257

Deuteranopia (green-blind)

#002354

Tritanopia (blue-blind)

#2D2031

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #340d55;
/* rgb */ color: rgb(52, 13, 85);
/* oklch */ color: oklch(27.1% 0.120 303.6);

Tailwind

colors: {
  custom: {
    50: '#705185',
    500: '#340d55',
    950: '#000000',
  },
}

SCSS

$custom: #340d55;
$custom-light: #705185;
$custom-dark: #000000;

JSON

{
  "hex": "#340d55",
  "rgb": {
    "r": 52,
    "g": 13,
    "b": 85
  },
  "hsl": {
    "h": 272.5,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.27105,
    "c": 0.12035,
    "h": 303.6
  },
  "luminance": 0.01674
}

Semantic roles & 50–950 ramp

primary

#340D55

secondary

#5B902E

accent

#F0388C

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #340D55

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

Preview Lab → · Contrast checker → · Palette generator →