#340F53#340F53

#340F53 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.1% C 0.116 H 304.3°. Best body text is #FFFFFF at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#340F53
RGB	rgb(52, 15, 83)
HSL	hsl(273, 69%, 19%)
HSV	hsv(273, 82%, 33%)
CMYK	cmyk(37.3%, 81.9%, 0%, 67.5%)
CIE-LAB	lab(13.81, 32.10, -33.56)
CIE-LCH	lch(13.81, 46.44, 313.73°)
OKLab	oklab(27.14% 0.0652 -0.0956)
OKLCH	oklch(27.14% 0.116 304.3)
XYZ	xyz(3.1480, 1.6963, 8.3435)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340F53 #2E530F

analogous

#120F53 #340F53 #530F50

triadic

#340F53 #53340F #0F5334

tetradic

#340F53 #53120F #2E530F #0F5053

square

#340F53 #53120F #2E530F #0F5053

split-complementary

#340F53 #50530F #0F5312

monochromatic

#10051A #14061F #340F53 #541887 #7522BB

Accessibility & contrast

On white

15.68

#340F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#340F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340F53

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340F53	#FFFFFF	#000000	##FFFFFF
##340F53	1.00	15.68	1.34	15.68
#FFFFFF	15.68	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002255

Deuteranopia (green-blind)

#002352

Tritanopia (blue-blind)

#2E2030

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #340f53;
/* rgb */ color: rgb(52, 15, 83);
/* oklch */ color: oklch(27.1% 0.116 304.3);

Tailwind

colors: {
  custom: {
    50: '#6f5284',
    500: '#340f53',
    950: '#000000',
  },
}

SCSS

$custom: #340f53;
$custom-light: #6f5284;
$custom-dark: #000000;

JSON

{
  "hex": "#340f53",
  "rgb": {
    "r": 52,
    "g": 15,
    "b": 83
  },
  "hsl": {
    "h": 272.647,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.2714,
    "c": 0.11573,
    "h": 304.3
  },
  "luminance": 0.01696
}

Semantic roles & 50–950 ramp

primary

#340F53

secondary

#5B8D31

accent

#EC3C8C

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #340F53

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

Preview Lab → · Contrast checker → · Palette generator →