#342EA0#342EA0

#342EA0 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.0% C 0.176 H 276.7°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#342EA0
RGB	rgb(52, 46, 160)
HSL	hsl(243, 55%, 40%)
HSV	hsv(243, 71%, 63%)
CMYK	cmyk(67.5%, 71.2%, 0%, 37.3%)
CIE-LAB	lab(27.36, 38.77, -60.67)
CIE-LCH	lch(27.36, 71.99, 302.58°)
OKLab	oklab(39.02% 0.0207 -0.1752)
OKLCH	oklch(39.02% 0.176 276.7)
XYZ	xyz(8.7363, 5.2214, 33.7983)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342EA0 #9AA02E

analogous

#2E61A0 #342EA0 #6D2EA0

triadic

#342EA0 #A0342E #2EA034

tetradic

#342EA0 #A02E61 #9AA02E #2EA06D

square

#342EA0 #A02E61 #9AA02E #2EA06D

split-complementary

#342EA0 #A06D2E #61A02E

monochromatic

#151341 #252070 #342EA0 #4942C9 #7772D6

Accessibility & contrast

On white

10.27

#342EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#342EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342EA0

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342EA0	#FFFFFF	#000000	##FFFFFF
##342EA0	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A3

Deuteranopia (green-blind)

#003C9E

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #342ea0;
/* rgb */ color: rgb(52, 46, 160);
/* oklch */ color: oklch(39.0% 0.176 276.7);

Tailwind

colors: {
  custom: {
    50: '#7a68bd',
    500: '#342ea0',
    950: '#000000',
  },
}

SCSS

$custom: #342ea0;
$custom-light: #7a68bd;
$custom-dark: #000000;

JSON

{
  "hex": "#342ea0",
  "rgb": {
    "r": 52,
    "g": 46,
    "b": 160
  },
  "hsl": {
    "h": 243.158,
    "s": 55.34,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39022,
    "c": 0.17641,
    "h": 276.7
  },
  "luminance": 0.05222
}

Semantic roles & 50–950 ramp

primary

#342EA0

secondary

#BABE6C

accent

#DF49D7

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #342EA0

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

Preview Lab → · Contrast checker → · Palette generator →