#340C53#340C53

#340C53 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.8% C 0.119 H 304.9°. Best body text is #FFFFFF at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#340C53
RGB	rgb(52, 12, 83)
HSL	hsl(274, 75%, 19%)
HSV	hsv(274, 86%, 33%)
CMYK	cmyk(37.3%, 85.5%, 0%, 67.5%)
CIE-LAB	lab(13.34, 33.45, -34.32)
CIE-LCH	lch(13.34, 47.92, 314.26°)
OKLab	oklab(26.81% 0.0682 -0.0978)
OKLCH	oklch(26.81% 0.119 304.9)
XYZ	xyz(3.1086, 1.6176, 8.3304)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.94

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340C53 #2B530C

analogous

#100C53 #340C53 #530C4E

triadic

#340C53 #53340C #0C5334

tetradic

#340C53 #53100C #2B530C #0C4E53

square

#340C53 #53100C #2B530C #0C4E53

split-complementary

#340C53 #4E530C #0C5310

monochromatic

#11041B #12041E #340C53 #551488 #771BBE

Accessibility & contrast

On white

15.87

#340C53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#340C53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340C53

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340C53	#FFFFFF	#000000	##FFFFFF
##340C53	1.00	15.87	1.32	15.87
#FFFFFF	15.87	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002155

Deuteranopia (green-blind)

#002252

Tritanopia (blue-blind)

#2E1F30

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #340c53;
/* rgb */ color: rgb(52, 12, 83);
/* oklch */ color: oklch(26.8% 0.119 304.9);

Tailwind

colors: {
  custom: {
    50: '#6f5084',
    500: '#340c53',
    950: '#000000',
  },
}

SCSS

$custom: #340c53;
$custom-light: #6f5084;
$custom-dark: #000000;

JSON

{
  "hex": "#340c53",
  "rgb": {
    "r": 52,
    "g": 12,
    "b": 83
  },
  "hsl": {
    "h": 273.803,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.26812,
    "c": 0.11923,
    "h": 304.9
  },
  "luminance": 0.01618
}

Semantic roles & 50–950 ramp

primary

#340C53

secondary

#578E2D

accent

#F13688

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #340C53

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

Preview Lab → · Contrast checker → · Palette generator →