#340D4C#340D4C

#340D4C is a dark, moderate violet. Relative luminance 0.015; OKLCH L 26.3% C 0.110 H 308.8°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#340D4C
RGB	rgb(52, 13, 76)
HSL	hsl(277, 71%, 17%)
HSV	hsv(277, 83%, 30%)
CMYK	cmyk(31.6%, 82.9%, 0%, 70.2%)
CIE-LAB	lab(12.86, 31.20, -30.30)
CIE-LCH	lch(12.86, 43.49, 315.85°)
OKLab	oklab(26.28% 0.069 -0.086)
OKLCH	oklch(26.28% 0.11 308.8)
XYZ	xyz(2.8643, 1.5398, 6.9824)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340D4C #254C0D

analogous

#150D4C #340D4C #4C0D45

triadic

#340D4C #4C340D #0D4C34

tetradic

#340D4C #4C150D #254C0D #0D454C

square

#340D4C #4C150D #254C0D #0D454C

split-complementary

#340D4C #454C0D #0D4C15

monochromatic

#12041A #12041A #340D4C #581680 #7C1FB5

Accessibility & contrast

On white

16.06

#340D4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#340D4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340D4C

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340D4C	#FFFFFF	#000000	##FFFFFF
##340D4C	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204E

Deuteranopia (green-blind)

#00224B

Tritanopia (blue-blind)

#301C2C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #340d4c;
/* rgb */ color: rgb(52, 13, 76);
/* oklch */ color: oklch(26.3% 0.110 308.8);

Tailwind

colors: {
  custom: {
    50: '#6f507e',
    500: '#340d4c',
    950: '#000000',
  },
}

SCSS

$custom: #340d4c;
$custom-light: #6f507e;
$custom-dark: #000000;

JSON

{
  "hex": "#340d4c",
  "rgb": {
    "r": 52,
    "g": 13,
    "b": 76
  },
  "hsl": {
    "h": 277.143,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.26279,
    "c": 0.11026,
    "h": 308.8
  },
  "luminance": 0.0154
}

Semantic roles & 50–950 ramp

primary

#340D4C

secondary

#50872E

accent

#EE3A7F

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #340D4C

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

Preview Lab → · Contrast checker → · Palette generator →