#340A47#340A47

#340A47 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.5% C 0.108 H 312.5°. Best body text is #FFFFFF at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#340A47
RGB	rgb(52, 10, 71)
HSL	hsl(281, 75%, 16%)
HSV	hsv(281, 86%, 28%)
CMYK	cmyk(26.8%, 85.9%, 0%, 72.2%)
CIE-LAB	lab(11.97, 31.27, -28.26)
CIE-LCH	lch(11.97, 42.15, 317.89°)
OKLab	oklab(25.52% 0.0733 -0.08)
OKLCH	oklch(25.52% 0.108 312.5)
XYZ	xyz(2.6618, 1.4022, 6.0904)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340A47 #1D470A

analogous

#150A47 #340A47 #470A3B

triadic

#340A47 #47340A #0A4734

tetradic

#340A47 #47150A #1D470A #0A3B47

square

#340A47 #47150A #1D470A #0A3B47

split-complementary

#340A47 #3B470A #0A4715

monochromatic

#14041B #14041B #340A47 #5B127D #8319B2

Accessibility & contrast

On white

16.40

#340A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#340A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340A47

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340A47	#FFFFFF	#000000	##FFFFFF
##340A47	1.00	16.40	1.28	16.40
#FFFFFF	16.40	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D49

Deuteranopia (green-blind)

#032046

Tritanopia (blue-blind)

#321928

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #340a47;
/* rgb */ color: rgb(52, 10, 71);
/* oklch */ color: oklch(25.5% 0.108 312.5);

Tailwind

colors: {
  custom: {
    50: '#6e4f7b',
    500: '#340a47',
    950: '#000000',
  },
}

SCSS

$custom: #340a47;
$custom-light: #6e4f7b;
$custom-dark: #000000;

JSON

{
  "hex": "#340a47",
  "rgb": {
    "r": 52,
    "g": 10,
    "b": 71
  },
  "hsl": {
    "h": 281.311,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.25519,
    "c": 0.10845,
    "h": 312.5
  },
  "luminance": 0.01402
}

Semantic roles & 50–950 ramp

primary

#340A47

secondary

#458429

accent

#F23670

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #340A47

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

Preview Lab → · Contrast checker → · Palette generator →