#343EC2#343EC2

#343EC2 is a dark, highly saturated blue. Relative luminance 0.081; OKLCH L 44.9% C 0.202 H 271.7°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#343EC2
RGB	rgb(52, 62, 194)
HSL	hsl(236, 58%, 48%)
HSV	hsv(236, 73%, 76%)
CMYK	cmyk(73.2%, 68%, 0%, 23.9%)
CIE-LAB	lab(34.13, 40.71, -69.81)
CIE-LCH	lch(34.13, 80.82, 300.25°)
OKLab	oklab(44.88% 0.0061 -0.2019)
OKLCH	oklch(44.88% 0.202 271.7)
XYZ	xyz(12.8731, 8.0690, 51.9075)
Luminance	0.0807 (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

#343EC2 #C2B834

analogous

#3485C2 #343EC2 #7134C2

triadic

#343EC2 #C2343E #3EC234

tetradic

#343EC2 #C23485 #C2B834 #34C271

square

#343EC2 #C23485 #C2B834 #34C271

split-complementary

#343EC2 #C27134 #85C234

monochromatic

#1A1F61 #272F92 #343EC2 #5F67D4 #8F95E1

Accessibility & contrast

On white

8.03

#343EC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#343EC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343EC2

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343EC2	#FFFFFF	#000000	##FFFFFF
##343EC2	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C6

Deuteranopia (green-blind)

#004AC0

Tritanopia (blue-blind)

#00627B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #343ec2;
/* rgb */ color: rgb(52, 62, 194);
/* oklch */ color: oklch(44.9% 0.202 271.7);

Tailwind

colors: {
  custom: {
    50: '#8074d6',
    500: '#343ec2',
    950: '#000000',
  },
}

SCSS

$custom: #343ec2;
$custom-light: #8074d6;
$custom-dark: #000000;

JSON

{
  "hex": "#343ec2",
  "rgb": {
    "r": 52,
    "g": 62,
    "b": 194
  },
  "hsl": {
    "h": 235.775,
    "s": 57.724,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44881,
    "c": 0.20202,
    "h": 271.7
  },
  "luminance": 0.0807
}

Semantic roles & 50–950 ramp

primary

#343EC2

secondary

#CCC786

accent

#D647E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #343EC2

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

Preview Lab → · Contrast checker → · Palette generator →