#342E99#342E99

#342E99 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.3% C 0.167 H 277.5°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#342E99
RGB	rgb(52, 46, 153)
HSL	hsl(243, 54%, 39%)
HSV	hsv(243, 70%, 60%)
CMYK	cmyk(66%, 69.9%, 0%, 40%)
CIE-LAB	lab(26.69, 36.41, -57.50)
CIE-LCH	lch(26.69, 68.05, 302.34°)
OKLab	oklab(38.34% 0.0218 -0.1659)
OKLCH	oklch(38.34% 0.167 277.5)
XYZ	xyz(8.1411, 4.9833, 30.6637)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342E99 #93992E

analogous

#2E5E99 #342E99 #6A2E99

triadic

#342E99 #99342E #2E9934

tetradic

#342E99 #992E5E #93992E #2E996A

square

#342E99 #992E5E #93992E #2E996A

split-complementary

#342E99 #996A2E #5E992E

monochromatic

#14123B #24206A #342E99 #463FC5 #746ED3

Accessibility & contrast

On white

10.52

#342E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#342E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342E99

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342E99	#FFFFFF	#000000	##FFFFFF
##342E99	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449C

Deuteranopia (green-blind)

#003B97

Tritanopia (blue-blind)

#004B60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #342e99;
/* rgb */ color: rgb(52, 46, 153);
/* oklch */ color: oklch(38.3% 0.167 277.5);

Tailwind

colors: {
  custom: {
    50: '#7968b8',
    500: '#342e99',
    950: '#000000',
  },
}

SCSS

$custom: #342e99;
$custom-light: #7968b8;
$custom-dark: #000000;

JSON

{
  "hex": "#342e99",
  "rgb": {
    "r": 52,
    "g": 46,
    "b": 153
  },
  "hsl": {
    "h": 243.364,
    "s": 53.769,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38338,
    "c": 0.16734,
    "h": 277.5
  },
  "luminance": 0.04984
}

Semantic roles & 50–950 ramp

primary

#342E99

secondary

#B6BB68

accent

#DD4BD5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #342E99

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

Preview Lab → · Contrast checker → · Palette generator →