#340F4A#340F4A

#340F4A is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.3% C 0.105 H 309.6°. Best body text is #FFFFFF at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#340F4A
RGB	rgb(52, 15, 74)
HSL	hsl(278, 66%, 17%)
HSV	hsv(278, 80%, 29%)
CMYK	cmyk(29.7%, 79.7%, 0%, 71%)
CIE-LAB	lab(13.02, 29.74, -28.65)
CIE-LCH	lch(13.02, 41.29, 316.07°)
OKLab	oklab(26.34% 0.0672 -0.0811)
OKLCH	oklch(26.34% 0.105 309.6)
XYZ	xyz(2.8228, 1.5662, 6.6308)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340F4A #254A0F

analogous

#160F4A #340F4A #4A0F43

triadic

#340F4A #4A340F #0F4A34

tetradic

#340F4A #4A160F #254A0F #0F434A

square

#340F4A #4A160F #254A0F #0F434A

split-complementary

#340F4A #434A0F #0F4A16

monochromatic

#120519 #120519 #340F4A #58197D #7C24B0

Accessibility & contrast

On white

15.99

#340F4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#340F4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340F4A

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340F4A	#FFFFFF	#000000	##FFFFFF
##340F4A	1.00	15.99	1.31	15.99
#FFFFFF	15.99	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204C

Deuteranopia (green-blind)

#042249

Tritanopia (blue-blind)

#311C2B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #340f4a;
/* rgb */ color: rgb(52, 15, 74);
/* oklch */ color: oklch(26.3% 0.105 309.6);

Tailwind

colors: {
  custom: {
    50: '#6e517d',
    500: '#340f4a',
    950: '#000000',
  },
}

SCSS

$custom: #340f4a;
$custom-light: #6e517d;
$custom-dark: #000000;

JSON

{
  "hex": "#340f4a",
  "rgb": {
    "r": 52,
    "g": 15,
    "b": 74
  },
  "hsl": {
    "h": 277.627,
    "s": 66.292,
    "l": 17.451
  },
  "oklch": {
    "l": 0.26341,
    "c": 0.10535,
    "h": 309.6
  },
  "luminance": 0.01566
}

Semantic roles & 50–950 ramp

primary

#340F4A

secondary

#508430

accent

#E93F7E

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #340F4A

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

Preview Lab → · Contrast checker → · Palette generator →