#340B4F#340B4F

#340B4F is a dark, moderate violet. Relative luminance 0.015; OKLCH L 26.3% C 0.116 H 307.3°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#340B4F
RGB	rgb(52, 11, 79)
HSL	hsl(276, 76%, 18%)
HSV	hsv(276, 86%, 31%)
CMYK	cmyk(34.2%, 86.1%, 0%, 69%)
CIE-LAB	lab(12.82, 32.84, -32.42)
CIE-LCH	lch(12.82, 46.15, 315.37°)
OKLab	oklab(26.34% 0.0703 -0.0922)
OKLCH	oklch(26.34% 0.116 307.3)
XYZ	xyz(2.9468, 1.5340, 7.5365)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B4F #264F0B

analogous

#120B4F #340B4F #4F0B48

triadic

#340B4F #4F340B #0B4F34

tetradic

#340B4F #4F120B #264F0B #0B484F

square

#340B4F #4F120B #264F0B #0B484F

split-complementary

#340B4F #484F0B #0B4F12

monochromatic

#12041B #12041B #340B4F #571285 #7B1ABA

Accessibility & contrast

On white

16.07

#340B4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#340B4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B4F

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B4F	#FFFFFF	#000000	##FFFFFF
##340B4F	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002051

Deuteranopia (green-blind)

#00214E

Tritanopia (blue-blind)

#2F1D2D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #340b4f;
/* rgb */ color: rgb(52, 11, 79);
/* oklch */ color: oklch(26.3% 0.116 307.3);

Tailwind

colors: {
  custom: {
    50: '#6f5081',
    500: '#340b4f',
    950: '#000000',
  },
}

SCSS

$custom: #340b4f;
$custom-light: #6f5081;
$custom-dark: #000000;

JSON

{
  "hex": "#340b4f",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 79
  },
  "hsl": {
    "h": 276.176,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.26337,
    "c": 0.11593,
    "h": 307.3
  },
  "luminance": 0.01534
}

Semantic roles & 50–950 ramp

primary

#340B4F

secondary

#518B2B

accent

#F23680

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#08020A

muted

#7B787C

Preview Lab

Preview with #340B4F

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

Preview Lab → · Contrast checker → · Palette generator →