#340F4F#340F4F

#340F4F is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.8% C 0.111 H 306.6°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#340F4F
RGB	rgb(52, 15, 79)
HSL	hsl(275, 68%, 18%)
HSV	hsv(275, 81%, 31%)
CMYK	cmyk(34.2%, 81%, 0%, 69%)
CIE-LAB	lab(13.45, 31.04, -31.40)
CIE-LCH	lch(13.45, 44.16, 314.67°)
OKLab	oklab(26.78% 0.0662 -0.0892)
OKLCH	oklch(26.78% 0.111 306.6)
XYZ	xyz(2.9980, 1.6363, 7.5535)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340F4F #2A4F0F

analogous

#140F4F #340F4F #4F0F4A

triadic

#340F4F #4F340F #0F4F34

tetradic

#340F4F #4F140F #2A4F0F #0F4A4F

square

#340F4F #4F140F #2A4F0F #0F4A4F

split-complementary

#340F4F #4A4F0F #0F4F14

monochromatic

#11051A #12051C #340F4F #561982 #7823B6

Accessibility & contrast

On white

15.82

#340F4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#340F4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340F4F

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340F4F	#FFFFFF	#000000	##FFFFFF
##340F4F	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002151

Deuteranopia (green-blind)

#00234E

Tritanopia (blue-blind)

#2F1E2E

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #340f4f;
/* rgb */ color: rgb(52, 15, 79);
/* oklch */ color: oklch(26.8% 0.111 306.6);

Tailwind

colors: {
  custom: {
    50: '#6f5181',
    500: '#340f4f',
    950: '#000000',
  },
}

SCSS

$custom: #340f4f;
$custom-light: #6f5181;
$custom-dark: #000000;

JSON

{
  "hex": "#340f4f",
  "rgb": {
    "r": 52,
    "g": 15,
    "b": 79
  },
  "hsl": {
    "h": 274.688,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.26778,
    "c": 0.11111,
    "h": 306.6
  },
  "luminance": 0.01636
}

Semantic roles & 50–950 ramp

primary

#340F4F

secondary

#568931

accent

#EB3D86

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#08020A

muted

#7B787C

Preview Lab

Preview with #340F4F

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

Preview Lab → · Contrast checker → · Palette generator →