#123FBA Color Information

Hex color code: #123FBA

#123FBA is a dynamic blue color. In RGB it is (18, 63, 186), and in HSL it is (224°, 82%, 40%). It is typically applied in digital products.

Try:

Color NameDark Slate Blue

HEX

#123FBA

RGB

18, 63, 186

HSL

224°, 82%, 40%

CMYK

90%, 66%, 0%, 27%

Shades

CSS Usage

color: #123FBA;
background-color: #123FBA;
border-color: #123FBA;
box-shadow: 0 0 10px #123FBA;
border: 2px solid #123FBA;

Tailwind Usage

bg-[#123FBA]
text-[#123FBA]
border-[#123FBA]
shadow-[0_0_10px_123FBA]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #123FBA, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #123FBA; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #123FBA; 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 #123FBA; background-color: #123FBA15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #123FBA20; border-left: 4px solid #123FBA; }

Link / Accent

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

a { color: #123FBA; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #123FBA in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

18, 63, 186

Red: 18 / Green: 63 / Blue: 186

HSL

224°, 82%, 40%

Hue: 224° / Saturation: 82% / Lightness: 40%

CMYK

90%, 66%, 0%, 27%

Cyan: 90% / Magenta: 66% / Yellow: 0% / Key: 27%

What color is #123FBA?

#123FBA is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

BA8D12

Color Palette

HEX to RGB

Convert #123FBA to RGB:

rgb(18, 63, 186)HEX to RGB Converter →

HEX to HSL

Convert #123FBA to HSL:

hsl(224, 82%, 40%)RGB to HSL Converter →

HEX to CMYK

Convert #123FBA to CMYK:

cmyk(90%, 66%, 0%, 27%)Color Converter →

Color Meaning and Usage

A dynamic blue tone, #123FBA has RGB (18, 63, 186) and HSL (224°, 82%, 40%). Known for evoking energy and excitement, this highly saturated hue is typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #123FBA is #BA8D12, creating high-contrast pairings. For softer combinations, try analogous colors like #1293BA.

Use #123FBA in CSS: color: #123FBA or background-color: #123FBA. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #123FBA

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

Contrast Ratio: 2.45:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #123FBA?

#123FBA is a dynamic blue color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #123FBA?

#123FBA in RGB is (18, 63, 186) - 18 red, 63 green, and 186 blue.

How to use #123FBA in CSS?

Use #123FBA directly in your CSS properties like color or background-color.

What colors go well with #123FBA?

#BA8D12 (complementary), #1293BA (analogous), and #0B2774 (lighter shade) work well with #123FBA.