#340D52#340D52

#340D52 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.8% C 0.117 H 305.2°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#340D52
RGB	rgb(52, 13, 82)
HSL	hsl(274, 73%, 19%)
HSV	hsv(274, 84%, 32%)
CMYK	cmyk(36.6%, 84.1%, 0%, 67.8%)
CIE-LAB	lab(13.39, 32.75, -33.55)
CIE-LCH	lch(13.39, 46.89, 314.31°)
OKLab	oklab(26.82% 0.0675 -0.0955)
OKLCH	oklch(26.82% 0.117 305.2)
XYZ	xyz(3.0827, 1.6271, 8.1327)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340D52 #2B520D

analogous

#110D52 #340D52 #520D4D

triadic

#340D52 #52340D #0D5234

tetradic

#340D52 #52110D #2B520D #0D4D52

square

#340D52 #52110D #2B520D #0D4D52

split-complementary

#340D52 #4D520D #0D5211

monochromatic

#11041A #12051D #340D52 #551587 #771EBC

Accessibility & contrast

On white

15.84

#340D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#340D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340D52

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340D52	#FFFFFF	#000000	##FFFFFF
##340D52	1.00	15.84	1.33	15.84
#FFFFFF	15.84	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002154

Deuteranopia (green-blind)

#002251

Tritanopia (blue-blind)

#2E1F2F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #340d52;
/* rgb */ color: rgb(52, 13, 82);
/* oklch */ color: oklch(26.8% 0.117 305.2);

Tailwind

colors: {
  custom: {
    50: '#6f5183',
    500: '#340d52',
    950: '#000000',
  },
}

SCSS

$custom: #340d52;
$custom-light: #6f5183;
$custom-dark: #000000;

JSON

{
  "hex": "#340d52",
  "rgb": {
    "r": 52,
    "g": 13,
    "b": 82
  },
  "hsl": {
    "h": 273.913,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.26823,
    "c": 0.11698,
    "h": 305.2
  },
  "luminance": 0.01627
}

Semantic roles & 50–950 ramp

primary

#340D52

secondary

#578D2E

accent

#EF3888

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #340D52

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

Preview Lab → · Contrast checker → · Palette generator →