#340E5D#340E5D

#340E5D is a dark, vivid violet. Relative luminance 0.018; OKLCH L 28.0% C 0.128 H 299.5°. Best body text is #FFFFFF at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#340E5D
RGB	rgb(52, 14, 93)
HSL	hsl(269, 74%, 21%)
HSV	hsv(269, 85%, 36%)
CMYK	cmyk(44.1%, 84.9%, 0%, 63.5%)
CIE-LAB	lab(14.59, 35.24, -39.03)
CIE-LCH	lch(14.59, 52.59, 312.08°)
OKLab	oklab(27.98% 0.0632 -0.1116)
OKLCH	oklch(27.98% 0.128 299.5)
XYZ	xyz(3.5485, 1.8344, 10.5209)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.77

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340E5D #375D0E

analogous

#0E0F5D #340E5D #5B0E5D

triadic

#340E5D #5D340E #0E5D34

tetradic

#340E5D #5D0E0F #375D0E #0E5D5B

square

#340E5D #5D0E0F #375D0E #0E5D5B

split-complementary

#340E5D #5D5B0E #0F5D0E

monochromatic

#0F041B #160628 #340E5D #521692 #6F1EC7

Accessibility & contrast

On white

15.36

#340E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#340E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340E5D

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340E5D	#FFFFFF	#000000	##FFFFFF
##340E5D	1.00	15.36	1.37	15.36
#FFFFFF	15.36	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255F

Deuteranopia (green-blind)

#00245C

Tritanopia (blue-blind)

#2A2436

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #340e5d;
/* rgb */ color: rgb(52, 14, 93);
/* oklch */ color: oklch(28.0% 0.128 299.5);

Tailwind

colors: {
  custom: {
    50: '#71528c',
    500: '#340e5d',
    950: '#000000',
  },
}

SCSS

$custom: #340e5d;
$custom-light: #71528c;
$custom-dark: #000000;

JSON

{
  "hex": "#340e5d",
  "rgb": {
    "r": 52,
    "g": 14,
    "b": 93
  },
  "hsl": {
    "h": 268.861,
    "s": 73.832,
    "l": 20.98
  },
  "oklch": {
    "l": 0.27984,
    "c": 0.1283,
    "h": 299.5
  },
  "luminance": 0.01834
}

Semantic roles & 50–950 ramp

primary

#340E5D

secondary

#659730

accent

#F03797

background

#F7F4F8

surface

#EDE7F0

border

#C8C3CB

text

#08020C

muted

#7B787D

Preview Lab

Preview with #340E5D

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

Preview Lab → · Contrast checker → · Palette generator →