#342EA1#342EA1

#342EA1 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.1% C 0.178 H 276.6°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#342EA1
RGB	rgb(52, 46, 161)
HSL	hsl(243, 56%, 41%)
HSV	hsv(243, 71%, 63%)
CMYK	cmyk(67.7%, 71.4%, 0%, 36.9%)
CIE-LAB	lab(27.45, 39.10, -61.11)
CIE-LCH	lch(27.45, 72.55, 302.61°)
OKLab	oklab(39.12% 0.0205 -0.1765)
OKLCH	oklch(39.12% 0.178 276.6)
XYZ	xyz(8.8241, 5.2565, 34.2609)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342EA1 #9BA12E

analogous

#2E62A1 #342EA1 #6D2EA1

triadic

#342EA1 #A1342E #2EA134

tetradic

#342EA1 #A12E62 #9BA12E #2EA16D

square

#342EA1 #A12E62 #9BA12E #2EA16D

split-complementary

#342EA1 #A16D2E #62A12E

monochromatic

#151342 #252071 #342EA1 #4A43C9 #7873D7

Accessibility & contrast

On white

10.24

#342EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#342EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342EA1

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342EA1	#FFFFFF	#000000	##FFFFFF
##342EA1	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)

#0046A4

Deuteranopia (green-blind)

#003C9F

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #342ea1;
/* rgb */ color: rgb(52, 46, 161);
/* oklch */ color: oklch(39.1% 0.178 276.6);

Tailwind

colors: {
  custom: {
    50: '#7b68be',
    500: '#342ea1',
    950: '#000000',
  },
}

SCSS

$custom: #342ea1;
$custom-light: #7b68be;
$custom-dark: #000000;

JSON

{
  "hex": "#342ea1",
  "rgb": {
    "r": 52,
    "g": 46,
    "b": 161
  },
  "hsl": {
    "h": 243.13,
    "s": 55.556,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39121,
    "c": 0.17769,
    "h": 276.6
  },
  "luminance": 0.05257
}

Semantic roles & 50–950 ramp

primary

#342EA1

secondary

#BABE6C

accent

#DF49D7

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342EA1

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

Preview Lab → · Contrast checker → · Palette generator →