#340FC7#340FC7

#340FC7 is a dark, highly saturated violet. Relative luminance 0.052; OKLCH L 40.3% C 0.244 H 275.0°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#340FC7
RGB	rgb(52, 15, 199)
HSL	hsl(252, 86%, 42%)
HSV	hsv(252, 92%, 78%)
CMYK	cmyk(73.9%, 92.5%, 0%, 22%)
CIE-LAB	lab(27.28, 63.53, -84.08)
CIE-LCH	lch(27.28, 105.38, 307.07°)
OKLab	oklab(40.25% 0.0213 -0.2428)
OKLCH	oklch(40.25% 0.244 275)
XYZ	xyz(11.8924, 5.1940, 54.3976)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340FC7 #A2C70F

analogous

#0F46C7 #340FC7 #900FC7

triadic

#340FC7 #C7340F #0FC734

tetradic

#340FC7 #C70F46 #A2C70F #0FC790

square

#340FC7 #C70F46 #A2C70F #0FC790

split-complementary

#340FC7 #C7900F #46C70F

monochromatic

#160655 #250B8E #340FC7 #4D25EF #7C5EF3

Accessibility & contrast

On white

10.30

#340FC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#340FC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340FC7

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340FC7	#FFFFFF	#000000	##FFFFFF
##340FC7	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048CB

Deuteranopia (green-blind)

#0038C4

Tritanopia (blue-blind)

#005375

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #340fc7;
/* rgb */ color: rgb(52, 15, 199);
/* oklch */ color: oklch(40.3% 0.244 275.0);

Tailwind

colors: {
  custom: {
    50: '#855cda',
    500: '#340fc7',
    950: '#000000',
  },
}

SCSS

$custom: #340fc7;
$custom-light: #855cda;
$custom-dark: #000000;

JSON

{
  "hex": "#340fc7",
  "rgb": {
    "r": 52,
    "g": 15,
    "b": 199
  },
  "hsl": {
    "h": 252.065,
    "s": 85.981,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40251,
    "c": 0.24369,
    "h": 275
  },
  "luminance": 0.05195
}

Semantic roles & 50–950 ramp

primary

#340FC7

secondary

#BED65B

accent

#FC2CD2

background

#F9F5FD

surface

#F1E9FB

border

#CBC5D4

text

#0D0515

muted

#7E7983

Preview Lab

Preview with #340FC7

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

Preview Lab → · Contrast checker → · Palette generator →