#343EAD#343EAD

#343EAD is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.9% C 0.175 H 272.6°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#343EAD
RGB	rgb(52, 62, 173)
HSL	hsl(235, 54%, 44%)
HSV	hsv(235, 70%, 68%)
CMYK	cmyk(69.9%, 64.2%, 0%, 32.2%)
CIE-LAB	lab(32.24, 33.34, -60.49)
CIE-LCH	lch(32.24, 69.07, 298.87°)
OKLab	oklab(42.93% 0.0079 -0.1746)
OKLCH	oklch(42.93% 0.175 272.6)
XYZ	xyz(10.6791, 7.1914, 40.3524)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343EAD #ADA334

analogous

#347BAD #343EAD #6734AD

triadic

#343EAD #AD343E #3EAD34

tetradic

#343EAD #AD347B #ADA334 #34AD67

square

#343EAD #AD347B #ADA334 #34AD67

split-complementary

#343EAD #AD6734 #7BAD34

monochromatic

#181C4F #262D7E #343EAD #535DCB #8289D9

Accessibility & contrast

On white

8.61

#343EAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#343EAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343EAD

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343EAD	#FFFFFF	#000000	##FFFFFF
##343EAD	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B1

Deuteranopia (green-blind)

#0046AB

Tritanopia (blue-blind)

#005B6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #343ead;
/* rgb */ color: rgb(52, 62, 173);
/* oklch */ color: oklch(42.9% 0.175 272.6);

Tailwind

colors: {
  custom: {
    50: '#7c73c6',
    500: '#343ead',
    950: '#000000',
  },
}

SCSS

$custom: #343ead;
$custom-light: #7c73c6;
$custom-dark: #000000;

JSON

{
  "hex": "#343ead",
  "rgb": {
    "r": 52,
    "g": 62,
    "b": 173
  },
  "hsl": {
    "h": 235.041,
    "s": 53.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42927,
    "c": 0.17482,
    "h": 272.6
  },
  "luminance": 0.07192
}

Semantic roles & 50–950 ramp

primary

#343EAD

secondary

#C3BD7A

accent

#D14BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #343EAD

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

Preview Lab → · Contrast checker → · Palette generator →