#342FBC#342FBC

#342FBC is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.0% C 0.210 H 274.1°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#342FBC
RGB	rgb(52, 47, 188)
HSL	hsl(242, 60%, 46%)
HSV	hsv(242, 75%, 74%)
CMYK	cmyk(72.3%, 75%, 0%, 26.3%)
CIE-LAB	lab(30.38, 47.42, -72.45)
CIE-LCH	lch(30.38, 86.59, 303.21°)
OKLab	oklab(42.02% 0.015 -0.2096)
OKLCH	oklch(42.02% 0.21 274.1)
XYZ	xyz(11.5068, 6.3928, 48.1947)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342FBC #B7BC2F

analogous

#2F70BC #342FBC #7A2FBC

triadic

#342FBC #BC342F #2FBC34

tetradic

#342FBC #BC2F70 #B7BC2F #2FBC7A

square

#342FBC #BC2F70 #B7BC2F #2FBC7A

split-complementary

#342FBC #BC7A2F #70BC2F

monochromatic

#19175A #26238B #342FBC #5954D4 #8885E0

Accessibility & contrast

On white

9.22

#342FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#342FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FBC

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FBC	#FFFFFF	#000000	##FFFFFF
##342FBC	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC0

Deuteranopia (green-blind)

#0041B9

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #342fbc;
/* rgb */ color: rgb(52, 47, 188);
/* oklch */ color: oklch(42.0% 0.210 274.1);

Tailwind

colors: {
  custom: {
    50: '#806ad1',
    500: '#342fbc',
    950: '#000000',
  },
}

SCSS

$custom: #342fbc;
$custom-light: #806ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#342fbc",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 188
  },
  "hsl": {
    "h": 242.128,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42022,
    "c": 0.2101,
    "h": 274.1
  },
  "luminance": 0.06394
}

Semantic roles & 50–950 ramp

primary

#342FBC

secondary

#C7CA7D

accent

#E345DE

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #342FBC

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

Preview Lab → · Contrast checker → · Palette generator →