#343BE2#343BE2

#343BE2 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.6% C 0.244 H 270.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#343BE2
RGB	rgb(52, 59, 226)
HSL	hsl(238, 75%, 55%)
HSV	hsv(238, 77%, 89%)
CMYK	cmyk(77%, 73.9%, 0%, 11.4%)
CIE-LAB	lab(36.64, 53.15, -84.17)
CIE-LCH	lch(36.64, 99.54, 302.27°)
OKLab	oklab(47.63% 0.0032 -0.2437)
OKLCH	oklch(47.63% 0.244 270.8)
XYZ	xyz(16.7029, 9.3471, 72.8606)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343BE2 #E2DB34

analogous

#3492E2 #343BE2 #8434E2

triadic

#343BE2 #E2343B #3BE234

tetradic

#343BE2 #E23492 #E2DB34 #34E284

square

#343BE2 #E23492 #E2DB34 #34E284

split-complementary

#343BE2 #E28434 #92E234

monochromatic

#131888 #1B22BE #343BE2 #6A6FEA #9FA2F1

Accessibility & contrast

On white

7.32

#343BE2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#343BE2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343BE2

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343BE2	#FFFFFF	#000000	##FFFFFF
##343BE2	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FE7

Deuteranopia (green-blind)

#004DDF

Tritanopia (blue-blind)

#006C8C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #343be2;
/* rgb */ color: rgb(52, 59, 226);
/* oklch */ color: oklch(47.6% 0.244 270.8);

Tailwind

colors: {
  custom: {
    50: '#8873ed',
    500: '#343be2',
    950: '#000000',
  },
}

SCSS

$custom: #343be2;
$custom-light: #8873ed;
$custom-dark: #000000;

JSON

{
  "hex": "#343be2",
  "rgb": {
    "r": 52,
    "g": 59,
    "b": 226
  },
  "hsl": {
    "h": 237.586,
    "s": 75,
    "l": 54.51
  },
  "oklch": {
    "l": 0.47627,
    "c": 0.24376,
    "h": 270.8
  },
  "luminance": 0.09349
}

Semantic roles & 50–950 ramp

primary

#343BE2

secondary

#DEDB94

accent

#EA36F2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #343BE2

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

Preview Lab → · Contrast checker → · Palette generator →