#340D53#340D53

#340D53 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.9% C 0.118 H 304.7°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#340D53
RGB	rgb(52, 13, 83)
HSL	hsl(273, 73%, 19%)
HSV	hsv(273, 84%, 33%)
CMYK	cmyk(37.3%, 84.3%, 0%, 67.5%)
CIE-LAB	lab(13.49, 33.02, -34.08)
CIE-LCH	lch(13.49, 47.45, 314.09°)
OKLab	oklab(26.92% 0.0672 -0.0971)
OKLCH	oklch(26.92% 0.118 304.7)
XYZ	xyz(3.1211, 1.6425, 8.3345)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340D53 #2C530D

analogous

#110D53 #340D53 #530D4F

triadic

#340D53 #53340D #0D5334

tetradic

#340D53 #53110D #2C530D #0D4F53

square

#340D53 #53110D #2C530D #0D4F53

split-complementary

#340D53 #4F530D #0D5311

monochromatic

#11041A #13051E #340D53 #551588 #761EBD

Accessibility & contrast

On white

15.81

#340D53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#340D53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340D53

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340D53	#FFFFFF	#000000	##FFFFFF
##340D53	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002255

Deuteranopia (green-blind)

#002352

Tritanopia (blue-blind)

#2E1F30

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #340d53;
/* rgb */ color: rgb(52, 13, 83);
/* oklch */ color: oklch(26.9% 0.118 304.7);

Tailwind

colors: {
  custom: {
    50: '#6f5184',
    500: '#340d53',
    950: '#000000',
  },
}

SCSS

$custom: #340d53;
$custom-light: #6f5184;
$custom-dark: #000000;

JSON

{
  "hex": "#340d53",
  "rgb": {
    "r": 52,
    "g": 13,
    "b": 83
  },
  "hsl": {
    "h": 273.429,
    "s": 72.917,
    "l": 18.824
  },
  "oklch": {
    "l": 0.26916,
    "c": 0.1181,
    "h": 304.7
  },
  "luminance": 0.01642
}

Semantic roles & 50–950 ramp

primary

#340D53

secondary

#588E2E

accent

#F03889

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #340D53

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

Preview Lab → · Contrast checker → · Palette generator →