#340E56#340E56

#340E56 is a dark, vivid violet. Relative luminance 0.017; OKLCH L 27.3% C 0.120 H 302.9°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#340E56
RGB	rgb(52, 14, 86)
HSL	hsl(272, 72%, 20%)
HSV	hsv(272, 84%, 34%)
CMYK	cmyk(39.5%, 83.7%, 0%, 66.3%)
CIE-LAB	lab(13.92, 33.36, -35.41)
CIE-LCH	lch(13.92, 48.65, 313.29°)
OKLab	oklab(27.31% 0.0654 -0.101)
OKLCH	oklch(27.31% 0.12 302.9)
XYZ	xyz(3.2525, 1.7160, 8.9622)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340E56 #30560E

analogous

#100E56 #340E56 #560E54

triadic

#340E56 #56340E #0E5634

tetradic

#340E56 #56100E #30560E #0E5456

square

#340E56 #56100E #30560E #0E5456

split-complementary

#340E56 #54560E #0E5610

monochromatic

#10041A #140521 #340E56 #54178B #741FBF

Accessibility & contrast

On white

15.63

#340E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#340E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340E56

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340E56	#FFFFFF	#000000	##FFFFFF
##340E56	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002358

Deuteranopia (green-blind)

#002355

Tritanopia (blue-blind)

#2D2132

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #340e56;
/* rgb */ color: rgb(52, 14, 86);
/* oklch */ color: oklch(27.3% 0.120 302.9);

Tailwind

colors: {
  custom: {
    50: '#705186',
    500: '#340e56',
    950: '#000000',
  },
}

SCSS

$custom: #340e56;
$custom-light: #705186;
$custom-dark: #000000;

JSON

{
  "hex": "#340e56",
  "rgb": {
    "r": 52,
    "g": 14,
    "b": 86
  },
  "hsl": {
    "h": 271.667,
    "s": 72,
    "l": 19.608
  },
  "oklch": {
    "l": 0.27307,
    "c": 0.12035,
    "h": 302.9
  },
  "luminance": 0.01716
}

Semantic roles & 50–950 ramp

primary

#340E56

secondary

#5D9030

accent

#EF398F

background

#F7F4F8

surface

#EDE7EF

border

#C8C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #340E56

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

Preview Lab → · Contrast checker → · Palette generator →