#340E54#340E54

#340E54 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.1% C 0.118 H 304.0°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#340E54
RGB	rgb(52, 14, 84)
HSL	hsl(273, 71%, 19%)
HSV	hsv(273, 83%, 33%)
CMYK	cmyk(38.1%, 83.3%, 0%, 67.1%)
CIE-LAB	lab(13.73, 32.83, -34.36)
CIE-LCH	lch(13.73, 47.52, 313.70°)
OKLab	oklab(27.12% 0.066 -0.0979)
OKLCH	oklch(27.12% 0.118 304)
XYZ	xyz(3.1731, 1.6842, 8.5437)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340E54 #2E540E

analogous

#110E54 #340E54 #540E51

triadic

#340E54 #54340E #0E5434

tetradic

#340E54 #54110E #2E540E #0E5154

square

#340E54 #54110E #2E540E #0E5154

split-complementary

#340E54 #51540E #0E5411

monochromatic

#10041A #140520 #340E54 #541788 #751FBD

Accessibility & contrast

On white

15.71

#340E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#340E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340E54

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340E54	#FFFFFF	#000000	##FFFFFF
##340E54	1.00	15.71	1.34	15.71
#FFFFFF	15.71	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002256

Deuteranopia (green-blind)

#002353

Tritanopia (blue-blind)

#2E2031

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #340e54;
/* rgb */ color: rgb(52, 14, 84);
/* oklch */ color: oklch(27.1% 0.118 304.0);

Tailwind

colors: {
  custom: {
    50: '#6f5185',
    500: '#340e54',
    950: '#000000',
  },
}

SCSS

$custom: #340e54;
$custom-light: #6f5185;
$custom-dark: #000000;

JSON

{
  "hex": "#340e54",
  "rgb": {
    "r": 52,
    "g": 14,
    "b": 84
  },
  "hsl": {
    "h": 272.571,
    "s": 71.429,
    "l": 19.216
  },
  "oklch": {
    "l": 0.27119,
    "c": 0.11807,
    "h": 304
  },
  "luminance": 0.01684
}

Semantic roles & 50–950 ramp

primary

#340E54

secondary

#5B8E2F

accent

#EE3A8C

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #340E54

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

Preview Lab → · Contrast checker → · Palette generator →