#3057AB Color Information

Hex color code: #3057AB

#3057AB is a peaceful blue color. In RGB it is (48, 87, 171), and in HSL it is (221°, 56%, 43%). It is widely used in graphic design.

Try:

Color NameDark Slate Blue

HEX

#3057AB

RGB

48, 87, 171

HSL

221°, 56%, 43%

CMYK

72%, 49%, 0%, 33%

Shades

CSS Usage

color: #3057AB;
background-color: #3057AB;
border-color: #3057AB;
box-shadow: 0 0 10px #3057AB;
border: 2px solid #3057AB;

Tailwind Usage

bg-[#3057AB]
text-[#3057AB]
border-[#3057AB]
shadow-[0_0_10px_3057AB]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3057AB, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3057AB; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #3057AB; 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 #3057AB; background-color: #3057AB15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3057AB20; border-left: 4px solid #3057AB; }

Link / Accent

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

a { color: #3057AB; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3057AB in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

48, 87, 171

Red: 48 / Green: 87 / Blue: 171

HSL

221°, 56%, 43%

Hue: 221° / Saturation: 56% / Lightness: 43%

CMYK

72%, 49%, 0%, 33%

Cyan: 72% / Magenta: 49% / Yellow: 0% / Key: 33%

What color is #3057AB?

#3057AB is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

AB8430

Color Palette

HEX to RGB

Convert #3057AB to RGB:

rgb(48, 87, 171)HEX to RGB Converter →

HEX to HSL

Convert #3057AB to HSL:

hsl(221, 56%, 43%)RGB to HSL Converter →

HEX to CMYK

Convert #3057AB to CMYK:

cmyk(72%, 49%, 0%, 33%)Color Converter →

Color Meaning and Usage

A calming blue tone, #3057AB has RGB (48, 87, 171) and HSL (221°, 56%, 43%). Known for evoking creativity and luxury, this blue-purple hue is a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3057AB is #AB8430, creating high-contrast pairings. For softer combinations, try analogous colors like #3095AB.

Use #3057AB in CSS: color: #3057AB or background-color: #3057AB. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3057AB

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

Contrast Ratio: 3.08:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3057AB?

#3057AB is a calming blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3057AB?

#3057AB in RGB is (48, 87, 171) - 48 red, 87 green, and 171 blue.

How to use #3057AB in CSS?

Use #3057AB directly in your CSS properties like color or background-color.

What colors go well with #3057AB?

#AB8430 (complementary), #3095AB (analogous), and #1F396F (lighter shade) work well with #3057AB.