#342DA1#342DA1

#342DA1 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.0% C 0.179 H 276.8°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#342DA1
RGB	rgb(52, 45, 161)
HSL	hsl(244, 56%, 40%)
HSV	hsv(244, 72%, 63%)
CMYK	cmyk(67.7%, 72%, 0%, 36.9%)
CIE-LAB	lab(27.24, 39.69, -61.46)
CIE-LCH	lch(27.24, 73.17, 302.85°)
OKLab	oklab(38.97% 0.0212 -0.1775)
OKLCH	oklch(38.97% 0.179 276.8)
XYZ	xyz(8.7855, 5.1793, 34.2480)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342DA1 #9AA12D

analogous

#2D60A1 #342DA1 #6E2DA1

triadic

#342DA1 #A1342D #2DA134

tetradic

#342DA1 #A12D60 #9AA12D #2DA16E

square

#342DA1 #A12D60 #9AA12D #2DA16E

split-complementary

#342DA1 #A16E2D #60A12D

monochromatic

#151241 #252071 #342DA1 #4941CA #7771D7

Accessibility & contrast

On white

10.31

#342DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#342DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DA1

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DA1	#FFFFFF	#000000	##FFFFFF
##342DA1	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A4

Deuteranopia (green-blind)

#003B9F

Tritanopia (blue-blind)

#004D64

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #342da1;
/* rgb */ color: rgb(52, 45, 161);
/* oklch */ color: oklch(39.0% 0.179 276.8);

Tailwind

colors: {
  custom: {
    50: '#7b67be',
    500: '#342da1',
    950: '#000000',
  },
}

SCSS

$custom: #342da1;
$custom-light: #7b67be;
$custom-dark: #000000;

JSON

{
  "hex": "#342da1",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 161
  },
  "hsl": {
    "h": 243.621,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38968,
    "c": 0.17879,
    "h": 276.8
  },
  "luminance": 0.0518
}

Semantic roles & 50–950 ramp

primary

#342DA1

secondary

#BABF6B

accent

#E048D6

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342DA1

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

Preview Lab → · Contrast checker → · Palette generator →