#343FBC Color Information

Hex color code: #343FBC

The hex color #343FBC is a serene blue with RGB values of (52, 63, 188) and HSL of (235°, 57%, 47%). It is popular in mobile app design.

Try:
Color NameDark Slate Blue
HEX
#343FBC
RGB
52, 63, 188
HSL
235°, 57%, 47%
CMYK
72%, 66%, 0%, 26%

Shades

CSS Usage
color: #343FBC;
background-color: #343FBC;
border-color: #343FBC;
box-shadow: 0 0 10px #343FBC;
border: 2px solid #343FBC;
Tailwind Usage
bg-[#343FBC]
text-[#343FBC]
border-[#343FBC]
shadow-[0_0_10px_343FBC]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #343FBC, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #343FBC; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #343FBC; color: #FFFFFF; }

Text Highlight

The quick brown fox jumps over the lazy dog. highlighted text example shows how the color looks as a text highlight.

Card

Card Title

This card uses your color as a border accent.

.card-accent { border: 2px solid #343FBC; background-color: #343FBC15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #343FBC20; border-left: 4px solid #343FBC; }

Link / Accent

This is a paragraph with a link using your color. The color can be applied to interactive elements.

a { color: #343FBC; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #343FBC in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

52, 63, 188

Red: 52 / Green: 63 / Blue: 188

HSL

235°, 57%, 47%

Hue: 235° / Saturation: 57% / Lightness: 47%

CMYK

72%, 66%, 0%, 26%

Cyan: 72% / Magenta: 66% / Yellow: 0% / Key: 26%

What color is #343FBC?

#343FBC is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #343FBC to RGB:

rgb(52, 63, 188)HEX to RGB Converter →

HEX to HSL

Convert #343FBC to HSL:

hsl(235, 57%, 47%)RGB to HSL Converter →

HEX to CMYK

Convert #343FBC to CMYK:

cmyk(72%, 66%, 0%, 26%)Color Converter →

Color Meaning and Usage

A tranquil blue tone, #343FBC has RGB (52, 63, 188) and HSL (235°, 57%, 47%). Known for evoking creativity and luxury, this blue-purple hue is popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #343FBC is #BCB134, creating high-contrast pairings. For softer combinations, try analogous colors like #3483BC.

Use #343FBC in CSS: color: #343FBC or background-color: #343FBC. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #343FBC

Sample text on this color - The quick brown fox jumps over the lazy dog.

Contrast Ratio: 2.58:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #343FBC?

#343FBC is a tranquil blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #343FBC?

#343FBC in RGB is (52, 63, 188) - 52 red, 63 green, and 188 blue.

How to use #343FBC in CSS?

Use #343FBC directly in your CSS properties like color or background-color.

What colors go well with #343FBC?

#BCB134 (complementary), #3483BC (analogous), and #232B80 (lighter shade) work well with #343FBC.