#340F54#340F54

#340F54 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.2% C 0.117 H 303.8°. Best body text is #FFFFFF at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#340F54
RGB	rgb(52, 15, 84)
HSL	hsl(272, 70%, 19%)
HSV	hsv(272, 82%, 33%)
CMYK	cmyk(38.1%, 82.1%, 0%, 67.1%)
CIE-LAB	lab(13.90, 32.37, -34.09)
CIE-LCH	lch(13.90, 47.01, 313.51°)
OKLab	oklab(27.23% 0.065 -0.0972)
OKLCH	oklch(27.23% 0.117 303.8)
XYZ	xyz(3.1869, 1.7118, 8.5483)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340F54 #2F540F

analogous

#120F54 #340F54 #540F52

triadic

#340F54 #54340F #0F5434

tetradic

#340F54 #54120F #2F540F #0F5254

square

#340F54 #54120F #2F540F #0F5254

split-complementary

#340F54 #52540F #0F5412

monochromatic

#10051A #140620 #340F54 #541888 #7422BC

Accessibility & contrast

On white

15.64

#340F54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#340F54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340F54

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340F54	#FFFFFF	#000000	##FFFFFF
##340F54	1.00	15.64	1.34	15.64
#FFFFFF	15.64	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002356

Deuteranopia (green-blind)

#002353

Tritanopia (blue-blind)

#2E2131

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #340f54;
/* rgb */ color: rgb(52, 15, 84);
/* oklch */ color: oklch(27.2% 0.117 303.8);

Tailwind

colors: {
  custom: {
    50: '#6f5285',
    500: '#340f54',
    950: '#000000',
  },
}

SCSS

$custom: #340f54;
$custom-light: #6f5285;
$custom-dark: #000000;

JSON

{
  "hex": "#340f54",
  "rgb": {
    "r": 52,
    "g": 15,
    "b": 84
  },
  "hsl": {
    "h": 272.174,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.27232,
    "c": 0.11689,
    "h": 303.8
  },
  "luminance": 0.01712
}

Semantic roles & 50–950 ramp

primary

#340F54

secondary

#5C8E31

accent

#ED3B8D

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #340F54

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

Preview Lab → · Contrast checker → · Palette generator →