#342DA3#342DA3

#342DA3 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.2% C 0.181 H 276.6°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#342DA3
RGB	rgb(52, 45, 163)
HSL	hsl(244, 57%, 41%)
HSV	hsv(244, 72%, 64%)
CMYK	cmyk(68.1%, 72.4%, 0%, 36.1%)
CIE-LAB	lab(27.44, 40.36, -62.35)
CIE-LCH	lch(27.44, 74.28, 302.91°)
OKLab	oklab(39.17% 0.0208 -0.1801)
OKLCH	oklch(39.17% 0.181 276.6)
XYZ	xyz(8.9633, 5.2504, 35.1843)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342DA3 #9CA32D

analogous

#2D61A3 #342DA3 #6F2DA3

triadic

#342DA3 #A3342D #2DA334

tetradic

#342DA3 #A32D61 #9CA32D #2DA36F

square

#342DA3 #A32D61 #9CA32D #2DA36F

split-complementary

#342DA3 #A36F2D #61A32D

monochromatic

#151343 #252073 #342DA3 #4A42CB #7872D8

Accessibility & contrast

On white

10.24

#342DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#342DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DA3

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DA3	#FFFFFF	#000000	##FFFFFF
##342DA3	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A7

Deuteranopia (green-blind)

#003CA1

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #342da3;
/* rgb */ color: rgb(52, 45, 163);
/* oklch */ color: oklch(39.2% 0.181 276.6);

Tailwind

colors: {
  custom: {
    50: '#7b67bf',
    500: '#342da3',
    950: '#000000',
  },
}

SCSS

$custom: #342da3;
$custom-light: #7b67bf;
$custom-dark: #000000;

JSON

{
  "hex": "#342da3",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 163
  },
  "hsl": {
    "h": 243.559,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39168,
    "c": 0.18132,
    "h": 276.6
  },
  "luminance": 0.05251
}

Semantic roles & 50–950 ramp

primary

#342DA3

secondary

#BBC06C

accent

#E048D7

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342DA3

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

Preview Lab → · Contrast checker → · Palette generator →