#342B73#342B73

#342B73 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.4% C 0.119 H 283.9°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#342B73
RGB	rgb(52, 43, 115)
HSL	hsl(248, 46%, 31%)
HSV	hsv(248, 63%, 45%)
CMYK	cmyk(54.8%, 62.6%, 0%, 54.9%)
CIE-LAB	lab(22.64, 25.36, -40.33)
CIE-LCH	lch(22.64, 47.64, 302.17°)
OKLab	oklab(34.36% 0.0286 -0.1155)
OKLCH	oklch(34.36% 0.119 283.9)
XYZ	xyz(5.3736, 3.6953, 16.6464)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342B73 #6A732B

analogous

#2B4673 #342B73 #582B73

triadic

#342B73 #73342B #2B7334

tetradic

#342B73 #732B46 #6A732B #2B7358

square

#342B73 #732B46 #6A732B #2B7358

split-complementary

#342B73 #73582B #46732B

monochromatic

#0C0A1A #201A46 #342B73 #483CA0 #6558C1

Accessibility & contrast

On white

12.07

#342B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#342B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342B73

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342B73	#FFFFFF	#000000	##FFFFFF
##342B73	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#003472

Tritanopia (blue-blind)

#1A3C4A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #342b73;
/* rgb */ color: rgb(52, 43, 115);
/* oklch */ color: oklch(34.4% 0.119 283.9);

Tailwind

colors: {
  custom: {
    50: '#72649c',
    500: '#342b73',
    950: '#000000',
  },
}

SCSS

$custom: #342b73;
$custom-light: #72649c;
$custom-dark: #000000;

JSON

{
  "hex": "#342b73",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 115
  },
  "hsl": {
    "h": 247.5,
    "s": 45.57,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34361,
    "c": 0.11902,
    "h": 283.9
  },
  "luminance": 0.03696
}

Semantic roles & 50–950 ramp

primary

#342B73

secondary

#9BA555

accent

#D553C5

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #342B73

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

Preview Lab → · Contrast checker → · Palette generator →