#340F4E#340F4E

#340F4E is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.7% C 0.110 H 307.1°. Best body text is #FFFFFF at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#340F4E
RGB	rgb(52, 15, 78)
HSL	hsl(275, 68%, 18%)
HSV	hsv(275, 81%, 31%)
CMYK	cmyk(33.3%, 80.8%, 0%, 69.4%)
CIE-LAB	lab(13.36, 30.78, -30.86)
CIE-LCH	lch(13.36, 43.58, 314.93°)
OKLab	oklab(26.69% 0.0664 -0.0876)
OKLCH	oklch(26.69% 0.11 307.1)
XYZ	xyz(2.9618, 1.6218, 7.3633)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340F4E #294E0F

analogous

#140F4E #340F4E #4E0F48

triadic

#340F4E #4E340F #0F4E34

tetradic

#340F4E #4E140F #294E0F #0F484E

square

#340F4E #4E140F #294E0F #0F484E

split-complementary

#340F4E #484E0F #0F4E14

monochromatic

#11051A #12051B #340F4E #561981 #7823B5

Accessibility & contrast

On white

15.86

#340F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#340F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340F4E

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340F4E	#FFFFFF	#000000	##FFFFFF
##340F4E	1.00	15.86	1.32	15.86
#FFFFFF	15.86	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002150

Deuteranopia (green-blind)

#00234D

Tritanopia (blue-blind)

#301E2D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #340f4e;
/* rgb */ color: rgb(52, 15, 78);
/* oklch */ color: oklch(26.7% 0.110 307.1);

Tailwind

colors: {
  custom: {
    50: '#6f5180',
    500: '#340f4e',
    950: '#000000',
  },
}

SCSS

$custom: #340f4e;
$custom-light: #6f5180;
$custom-dark: #000000;

JSON

{
  "hex": "#340f4e",
  "rgb": {
    "r": 52,
    "g": 15,
    "b": 78
  },
  "hsl": {
    "h": 275.238,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.26689,
    "c": 0.10996,
    "h": 307.1
  },
  "luminance": 0.01622
}

Semantic roles & 50–950 ramp

primary

#340F4E

secondary

#558831

accent

#EB3D85

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #340F4E

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

Preview Lab → · Contrast checker → · Palette generator →