#342DA4#342DA4

#342DA4 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.3% C 0.183 H 276.5°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#342DA4
RGB	rgb(52, 45, 164)
HSL	hsl(244, 57%, 41%)
HSV	hsv(244, 73%, 64%)
CMYK	cmyk(68.3%, 72.6%, 0%, 35.7%)
CIE-LAB	lab(27.54, 40.69, -62.80)
CIE-LCH	lch(27.54, 74.83, 302.94°)
OKLab	oklab(39.27% 0.0207 -0.1814)
OKLCH	oklch(39.27% 0.183 276.5)
XYZ	xyz(9.0532, 5.2864, 35.6580)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342DA4 #9DA42D

analogous

#2D61A4 #342DA4 #6F2DA4

triadic

#342DA4 #A4342D #2DA434

tetradic

#342DA4 #A42D61 #9DA42D #2DA46F

square

#342DA4 #A42D61 #9DA42D #2DA46F

split-complementary

#342DA4 #A46F2D #61A42D

monochromatic

#161344 #252074 #342DA4 #4B43CB #7973D9

Accessibility & contrast

On white

10.21

#342DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#342DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DA4

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DA4	#FFFFFF	#000000	##FFFFFF
##342DA4	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A8

Deuteranopia (green-blind)

#003CA2

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #342da4;
/* rgb */ color: rgb(52, 45, 164);
/* oklch */ color: oklch(39.3% 0.183 276.5);

Tailwind

colors: {
  custom: {
    50: '#7b67c0',
    500: '#342da4',
    950: '#000000',
  },
}

SCSS

$custom: #342da4;
$custom-light: #7b67c0;
$custom-dark: #000000;

JSON

{
  "hex": "#342da4",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 164
  },
  "hsl": {
    "h": 243.529,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39269,
    "c": 0.18258,
    "h": 276.5
  },
  "luminance": 0.05287
}

Semantic roles & 50–950 ramp

primary

#342DA4

secondary

#BBC06D

accent

#E048D7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342DA4

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

Preview Lab → · Contrast checker → · Palette generator →