#342C71#342C71

#342C71 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.4% C 0.115 H 283.8°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#342C71
RGB	rgb(52, 44, 113)
HSL	hsl(247, 44%, 31%)
HSV	hsv(247, 61%, 44%)
CMYK	cmyk(54%, 61.1%, 0%, 55.7%)
CIE-LAB	lab(22.74, 24.02, -38.89)
CIE-LCH	lch(22.74, 45.71, 301.70°)
OKLab	oklab(34.38% 0.0274 -0.1113)
OKLCH	oklch(34.38% 0.115 283.8)
XYZ	xyz(5.2966, 3.7234, 16.0592)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342C71 #69712C

analogous

#2C4671 #342C71 #562C71

triadic

#342C71 #71342C #2C7134

tetradic

#342C71 #712C46 #69712C #2C7156

square

#342C71 #712C46 #69712C #2C7156

split-complementary

#342C71 #71562C #46712C

monochromatic

#0B0A19 #201B45 #342C71 #483D9D #6559BE

Accessibility & contrast

On white

12.04

#342C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#342C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342C71

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342C71	#FFFFFF	#000000	##FFFFFF
##342C71	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003873

Deuteranopia (green-blind)

#003470

Tritanopia (blue-blind)

#1C3C4A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #342c71;
/* rgb */ color: rgb(52, 44, 113);
/* oklch */ color: oklch(34.4% 0.115 283.8);

Tailwind

colors: {
  custom: {
    50: '#71659a',
    500: '#342c71',
    950: '#000000',
  },
}

SCSS

$custom: #342c71;
$custom-light: #71659a;
$custom-dark: #000000;

JSON

{
  "hex": "#342c71",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 113
  },
  "hsl": {
    "h": 246.957,
    "s": 43.949,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34382,
    "c": 0.11463,
    "h": 283.8
  },
  "luminance": 0.03724
}

Semantic roles & 50–950 ramp

primary

#342C71

secondary

#9AA356

accent

#D454C5

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #342C71

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

Preview Lab → · Contrast checker → · Palette generator →