#340C4B#340C4B

#340C4B is a dark, moderate violet. Relative luminance 0.015; OKLCH L 26.1% C 0.110 H 309.6°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#340C4B
RGB	rgb(52, 12, 75)
HSL	hsl(278, 72%, 17%)
HSV	hsv(278, 84%, 29%)
CMYK	cmyk(30.7%, 84%, 0%, 70.6%)
CIE-LAB	lab(12.62, 31.40, -30.00)
CIE-LCH	lch(12.62, 43.43, 316.31°)
OKLab	oklab(26.08% 0.0703 -0.0851)
OKLCH	oklch(26.08% 0.11 309.6)
XYZ	xyz(2.8174, 1.5011, 6.7966)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340C4B #234B0C

analogous

#140C4B #340C4B #4B0C43

triadic

#340C4B #4B340C #0C4B34

tetradic

#340C4B #4B140C #234B0C #0C434B

square

#340C4B #4B140C #234B0C #0C434B

split-complementary

#340C4B #434B0C #0C4B14

monochromatic

#12041A #12041A #340C4B #591480 #7D1DB5

Accessibility & contrast

On white

16.15

#340C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#340C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340C4B

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340C4B	#FFFFFF	#000000	##FFFFFF
##340C4B	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4D

Deuteranopia (green-blind)

#00214A

Tritanopia (blue-blind)

#311B2B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #340c4b;
/* rgb */ color: rgb(52, 12, 75);
/* oklch */ color: oklch(26.1% 0.110 309.6);

Tailwind

colors: {
  custom: {
    50: '#6f507e',
    500: '#340c4b',
    950: '#000000',
  },
}

SCSS

$custom: #340c4b;
$custom-light: #6f507e;
$custom-dark: #000000;

JSON

{
  "hex": "#340c4b",
  "rgb": {
    "r": 52,
    "g": 12,
    "b": 75
  },
  "hsl": {
    "h": 278.095,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.2608,
    "c": 0.11038,
    "h": 309.6
  },
  "luminance": 0.01501
}

Semantic roles & 50–950 ramp

primary

#340C4B

secondary

#4D872C

accent

#EF397B

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #340C4B

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

Preview Lab → · Contrast checker → · Palette generator →