#12349B Color Information

Hex color code: #12349B

A bold blue shade, #12349B appears as (18, 52, 155) in RGB and (225°, 79%, 34%) in HSL. It is frequently seen in web interfaces.

Try:
Color NameDark Slate Blue
HEX
#12349B
RGB
18, 52, 155
HSL
225°, 79%, 34%
CMYK
88%, 66%, 0%, 39%

Shades

CSS Usage
color: #12349B;
background-color: #12349B;
border-color: #12349B;
box-shadow: 0 0 10px #12349B;
border: 2px solid #12349B;
Tailwind Usage
bg-[#12349B]
text-[#12349B]
border-[#12349B]
shadow-[0_0_10px_12349B]

Generate Gradient

→
Gradient CSS
background: linear-gradient(90deg, #12349B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #12349B; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #12349B; 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 #12349B; background-color: #12349B15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #12349B20; border-left: 4px solid #12349B; }

Link / Accent

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

a { color: #12349B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #12349B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

18, 52, 155

Red: 18 / Green: 52 / Blue: 155

HSL

225°, 79%, 34%

Hue: 225° / Saturation: 79% / Lightness: 34%

CMYK

88%, 66%, 0%, 39%

Cyan: 88% / Magenta: 66% / Yellow: 0% / Key: 39%

What color is #12349B?

#12349B is a blue-purple hue associated with creativity and luxury.

Color Shades

FFFFFF
B8C2E1
7185C3
2A48A5

Complementary Colors

9B7912

Color Palette

9B7912Complementary
12799BAnalogous
34129B
9B1234Triadic
349B12
020612Shade
0A1D57Shade
1A4CE0Shade
5B7FECShade

HEX to RGB

Convert #12349B to RGB:

rgb(18, 52, 155)HEX to RGB Converter →

HEX to HSL

Convert #12349B to HSL:

hsl(225, 79%, 34%)RGB to HSL Converter →

HEX to CMYK

Convert #12349B to CMYK:

cmyk(88%, 66%, 0%, 39%)Color Converter →

Color Meaning and Usage

A bold blue tone, #12349B has RGB (18, 52, 155) and HSL (225°, 79%, 34%). Known for evoking creativity and luxury, this blue-purple hue is typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #12349B is #9B7912, creating high-contrast pairings. For softer combinations, try analogous colors like #12799B.

Use #12349B in CSS: color: #12349B or background-color: #12349B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #12349B

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

Contrast Ratio: 1.99:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #12349B?

#12349B is a bold blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #12349B?

#12349B in RGB is (18, 52, 155) - 18 red, 52 green, and 155 blue.

How to use #12349B in CSS?

Use #12349B directly in your CSS properties like color or background-color.

What colors go well with #12349B?

#9B7912 (complementary), #12799B (analogous), and #0A1D57 (lighter shade) work well with #12349B.