#340F68#340F68

#340F68 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.2% C 0.140 H 294.8°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#340F68
RGB	rgb(52, 15, 104)
HSL	hsl(265, 75%, 23%)
HSV	hsv(265, 86%, 41%)
CMYK	cmyk(50%, 85.6%, 0%, 59.2%)
CIE-LAB	lab(15.86, 37.83, -44.26)
CIE-LCH	lch(15.86, 58.22, 310.52°)
OKLab	oklab(29.2% 0.0585 -0.127)
OKLCH	oklch(29.2% 0.14 294.8)
XYZ	xyz(4.0850, 2.0711, 13.2785)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340F68 #43680F

analogous

#0F1668 #340F68 #600F68

triadic

#340F68 #68340F #0F6834

tetradic

#340F68 #680F16 #43680F #0F6860

square

#340F68 #680F16 #43680F #0F6860

split-complementary

#340F68 #68600F #16680F

monochromatic

#0D041B #190733 #340F68 #4F179D #691ED3

Accessibility & contrast

On white

14.85

#340F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#340F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340F68

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340F68	#FFFFFF	#000000	##FFFFFF
##340F68	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286A

Deuteranopia (green-blind)

#002666

Tritanopia (blue-blind)

#24293C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #340f68;
/* rgb */ color: rgb(52, 15, 104);
/* oklch */ color: oklch(29.2% 0.140 294.8);

Tailwind

colors: {
  custom: {
    50: '#725394',
    500: '#340f68',
    950: '#000000',
  },
}

SCSS

$custom: #340f68;
$custom-light: #725394;
$custom-dark: #000000;

JSON

{
  "hex": "#340f68",
  "rgb": {
    "r": 52,
    "g": 15,
    "b": 104
  },
  "hsl": {
    "h": 264.944,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.29201,
    "c": 0.13982,
    "h": 294.8
  },
  "luminance": 0.02071
}

Semantic roles & 50–950 ramp

primary

#340F68

secondary

#73A132

accent

#F136A4

background

#F7F4F9

surface

#EDE8F1

border

#C8C4CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #340F68

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

Preview Lab → · Contrast checker → · Palette generator →