#342F71#342F71

#342F71 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 35.0% C 0.110 H 282.5°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#342F71
RGB	rgb(52, 47, 113)
HSL	hsl(245, 41%, 31%)
HSV	hsv(245, 58%, 44%)
CMYK	cmyk(54%, 58.4%, 0%, 55.7%)
CIE-LAB	lab(23.52, 22.01, -37.61)
CIE-LCH	lch(23.52, 43.58, 300.33°)
OKLab	oklab(34.97% 0.0239 -0.1075)
OKLCH	oklch(34.97% 0.11 282.5)
XYZ	xyz(5.4124, 3.9551, 16.0978)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342F71 #6C712F

analogous

#2F4B71 #342F71 #552F71

triadic

#342F71 #71342F #2F7134

tetradic

#342F71 #712F4B #6C712F #2F7155

square

#342F71 #712F4B #6C712F #2F7155

split-complementary

#342F71 #71552F #4B712F

monochromatic

#0C0B1B #201D46 #342F71 #48419C #655EBC

Accessibility & contrast

On white

11.73

#342F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#342F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342F71

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342F71	#FFFFFF	#000000	##FFFFFF
##342F71	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043A73

Deuteranopia (green-blind)

#003670

Tritanopia (blue-blind)

#1C3E4B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #342f71;
/* rgb */ color: rgb(52, 47, 113);
/* oklch */ color: oklch(35.0% 0.110 282.5);

Tailwind

colors: {
  custom: {
    50: '#71679a',
    500: '#342f71',
    950: '#000000',
  },
}

SCSS

$custom: #342f71;
$custom-light: #71679a;
$custom-dark: #000000;

JSON

{
  "hex": "#342f71",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 113
  },
  "hsl": {
    "h": 244.545,
    "s": 41.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34965,
    "c": 0.11014,
    "h": 282.5
  },
  "luminance": 0.03955
}

Semantic roles & 50–950 ramp

primary

#342F71

secondary

#9DA25A

accent

#D157C8

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #342F71

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

Preview Lab → · Contrast checker → · Palette generator →