#342CCC#342CCC

#342CCC is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.4% C 0.232 H 273.2°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#342CCC
RGB	rgb(52, 44, 204)
HSL	hsl(243, 65%, 49%)
HSV	hsv(243, 78%, 80%)
CMYK	cmyk(74.5%, 78.4%, 0%, 20%)
CIE-LAB	lab(31.55, 54.03, -79.90)
CIE-LCH	lch(31.55, 96.46, 304.07°)
OKLab	oklab(43.35% 0.0128 -0.2312)
OKLCH	oklch(43.35% 0.232 273.2)
XYZ	xyz(13.2123, 6.8897, 57.7486)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342CCC #C4CC2C

analogous

#2C74CC #342CCC #842CCC

triadic

#342CCC #CC342C #2CCC34

tetradic

#342CCC #CC2C74 #C4CC2C #2CCC84

square

#342CCC #CC2C74 #C4CC2C #2CCC84

split-complementary

#342CCC #CC842C #74CC2C

monochromatic

#1A1667 #27219A #342CCC #605ADB #918CE6

Accessibility & contrast

On white

8.83

#342CCC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#342CCC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342CCC

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342CCC	#FFFFFF	#000000	##FFFFFF
##342CCC	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052D0

Deuteranopia (green-blind)

#0042C9

Tritanopia (blue-blind)

#005D7C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #342ccc;
/* rgb */ color: rgb(52, 44, 204);
/* oklch */ color: oklch(43.4% 0.232 273.2);

Tailwind

colors: {
  custom: {
    50: '#8469dd',
    500: '#342ccc',
    950: '#000000',
  },
}

SCSS

$custom: #342ccc;
$custom-light: #8469dd;
$custom-dark: #000000;

JSON

{
  "hex": "#342ccc",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 204
  },
  "hsl": {
    "h": 243,
    "s": 64.516,
    "l": 48.627
  },
  "oklch": {
    "l": 0.43352,
    "c": 0.23154,
    "h": 273.2
  },
  "luminance": 0.06891
}

Semantic roles & 50–950 ramp

primary

#342CCC

secondary

#CCD083

accent

#E840DF

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #342CCC

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

Preview Lab → · Contrast checker → · Palette generator →