#342DA5#342DA5

#342DA5 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.4% C 0.184 H 276.4°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#342DA5
RGB	rgb(52, 45, 165)
HSL	hsl(244, 57%, 41%)
HSV	hsv(244, 73%, 65%)
CMYK	cmyk(68.5%, 72.7%, 0%, 35.3%)
CIE-LAB	lab(27.63, 41.02, -63.24)
CIE-LCH	lch(27.63, 75.38, 302.97°)
OKLab	oklab(39.37% 0.0205 -0.1827)
OKLCH	oklch(39.37% 0.184 276.4)
XYZ	xyz(9.1439, 5.3226, 36.1355)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342DA5 #9EA52D

analogous

#2D62A5 #342DA5 #702DA5

triadic

#342DA5 #A5342D #2DA534

tetradic

#342DA5 #A52D62 #9EA52D #2DA570

square

#342DA5 #A52D62 #9EA52D #2DA570

split-complementary

#342DA5 #A5702D #62A52D

monochromatic

#161345 #252075 #342DA5 #4B43CC #7973D9

Accessibility & contrast

On white

10.17

#342DA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#342DA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DA5

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DA5	#FFFFFF	#000000	##FFFFFF
##342DA5	1.00	10.17	2.06	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A9

Deuteranopia (green-blind)

#003CA3

Tritanopia (blue-blind)

#004F66

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #342da5;
/* rgb */ color: rgb(52, 45, 165);
/* oklch */ color: oklch(39.4% 0.184 276.4);

Tailwind

colors: {
  custom: {
    50: '#7b67c1',
    500: '#342da5',
    950: '#000000',
  },
}

SCSS

$custom: #342da5;
$custom-light: #7b67c1;
$custom-dark: #000000;

JSON

{
  "hex": "#342da5",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 165
  },
  "hsl": {
    "h": 243.5,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39369,
    "c": 0.18384,
    "h": 276.4
  },
  "luminance": 0.05323
}

Semantic roles & 50–950 ramp

primary

#342DA5

secondary

#BCC16D

accent

#E047D7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342DA5

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

Preview Lab → · Contrast checker → · Palette generator →