#342DA6#342DA6

#342DA6 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.5% C 0.185 H 276.3°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#342DA6
RGB	rgb(52, 45, 166)
HSL	hsl(243, 57%, 41%)
HSV	hsv(243, 73%, 65%)
CMYK	cmyk(68.7%, 72.9%, 0%, 34.9%)
CIE-LAB	lab(27.73, 41.35, -63.68)
CIE-LCH	lch(27.73, 75.93, 303.00°)
OKLab	oklab(39.47% 0.0203 -0.184)
OKLCH	oklch(39.47% 0.185 276.3)
XYZ	xyz(9.2352, 5.3592, 36.6167)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342DA6 #9FA62D

analogous

#2D63A6 #342DA6 #712DA6

triadic

#342DA6 #A6342D #2DA634

tetradic

#342DA6 #A62D63 #9FA62D #2DA671

square

#342DA6 #A62D63 #9FA62D #2DA671

split-complementary

#342DA6 #A6712D #63A62D

monochromatic

#161346 #252076 #342DA6 #4C44CC #7A74D9

Accessibility & contrast

On white

10.14

#342DA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#342DA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DA6

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DA6	#FFFFFF	#000000	##FFFFFF
##342DA6	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AA

Deuteranopia (green-blind)

#003CA4

Tritanopia (blue-blind)

#004F66

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #342da6;
/* rgb */ color: rgb(52, 45, 166);
/* oklch */ color: oklch(39.5% 0.185 276.3);

Tailwind

colors: {
  custom: {
    50: '#7c67c2',
    500: '#342da6',
    950: '#000000',
  },
}

SCSS

$custom: #342da6;
$custom-light: #7c67c2;
$custom-dark: #000000;

JSON

{
  "hex": "#342da6",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 166
  },
  "hsl": {
    "h": 243.471,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39471,
    "c": 0.1851,
    "h": 276.3
  },
  "luminance": 0.0536
}

Semantic roles & 50–950 ramp

primary

#342DA6

secondary

#BCC16E

accent

#E147D8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342DA6

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

Preview Lab → · Contrast checker → · Palette generator →