#1C55AB Color Information

Hex color code: #1C55AB

#1C55AB is a dynamic blue color. In RGB it is (28, 85, 171), and in HSL it is (216°, 72%, 39%). It is widely used in graphic design.

Try:

Color NameDark Slate Blue

HEX

#1C55AB

RGB

28, 85, 171

HSL

216°, 72%, 39%

CMYK

84%, 50%, 0%, 33%

Shades

CSS Usage

color: #1C55AB;
background-color: #1C55AB;
border-color: #1C55AB;
box-shadow: 0 0 10px #1C55AB;
border: 2px solid #1C55AB;

Tailwind Usage

bg-[#1C55AB]
text-[#1C55AB]
border-[#1C55AB]
shadow-[0_0_10px_1C55AB]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #1C55AB, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #1C55AB; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #1C55AB; 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 #1C55AB; background-color: #1C55AB15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #1C55AB20; border-left: 4px solid #1C55AB; }

Link / Accent

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

a { color: #1C55AB; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #1C55AB in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

28, 85, 171

Red: 28 / Green: 85 / Blue: 171

HSL

216°, 72%, 39%

Hue: 216° / Saturation: 72% / Lightness: 39%

CMYK

84%, 50%, 0%, 33%

Cyan: 84% / Magenta: 50% / Yellow: 0% / Key: 33%

What color is #1C55AB?

#1C55AB is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

AB721C

Color Palette

HEX to RGB

Convert #1C55AB to RGB:

rgb(28, 85, 171)HEX to RGB Converter →

HEX to HSL

Convert #1C55AB to HSL:

hsl(216, 72%, 39%)RGB to HSL Converter →

HEX to CMYK

Convert #1C55AB to CMYK:

cmyk(84%, 50%, 0%, 33%)Color Converter →

Color Meaning and Usage

#1C55AB is a striking blue color with RGB values of 28, 85, 171 and HSL of 216°, 72%, 39%. This blue-purple hue evokes creativity and luxury, making it suitable for frequently seen in web interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #1C55AB is #AB721C, creating high-contrast pairings. For softer combinations, try analogous colors like #1C9DAB.

Use #1C55AB in CSS: color: #1C55AB or background-color: #1C55AB. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #1C55AB

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

Contrast Ratio: 2.94:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #1C55AB?

#1C55AB is a striking blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #1C55AB?

#1C55AB in RGB is (28, 85, 171) - 28 red, 85 green, and 171 blue.

How to use #1C55AB in CSS?

Use #1C55AB directly in your CSS properties like color or background-color.

What colors go well with #1C55AB?

#AB721C (complementary), #1C9DAB (analogous), and #113469 (lighter shade) work well with #1C55AB.