#3F57A6 Color Information

Hex color code: #3F57A6

#3F57A6 is a soft blue color. In RGB it is (63, 87, 166), and in HSL it is (226°, 45%, 45%). It is typically applied in digital products.

Try:

Color NameDark Slate Blue

HEX

#3F57A6

RGB

63, 87, 166

HSL

226°, 45%, 45%

CMYK

62%, 48%, 0%, 35%

Shades

CSS Usage

color: #3F57A6;
background-color: #3F57A6;
border-color: #3F57A6;
box-shadow: 0 0 10px #3F57A6;
border: 2px solid #3F57A6;

Tailwind Usage

bg-[#3F57A6]
text-[#3F57A6]
border-[#3F57A6]
shadow-[0_0_10px_3F57A6]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3F57A6, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F57A6; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #3F57A6; 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 #3F57A6; background-color: #3F57A615; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3F57A620; border-left: 4px solid #3F57A6; }

Link / Accent

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

a { color: #3F57A6; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F57A6 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

63, 87, 166

Red: 63 / Green: 87 / Blue: 166

HSL

226°, 45%, 45%

Hue: 226° / Saturation: 45% / Lightness: 45%

CMYK

62%, 48%, 0%, 35%

Cyan: 62% / Magenta: 48% / Yellow: 0% / Key: 35%

What color is #3F57A6?

#3F57A6 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

A68E3F

Color Palette

HEX to RGB

Convert #3F57A6 to RGB:

rgb(63, 87, 166)HEX to RGB Converter →

HEX to HSL

Convert #3F57A6 to HSL:

hsl(226, 45%, 45%)RGB to HSL Converter →

HEX to CMYK

Convert #3F57A6 to CMYK:

cmyk(62%, 48%, 0%, 35%)Color Converter →

Color Meaning and Usage

#3F57A6 is a delicate blue color with RGB values of 63, 87, 166 and HSL of 226°, 45%, 45%. This blue-purple hue evokes creativity and luxury, making it suitable for typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F57A6 is #A68E3F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F8BA6.

Use #3F57A6 in CSS: color: #3F57A6 or background-color: #3F57A6. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F57A6

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

Contrast Ratio: 3.13:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F57A6?

#3F57A6 is a delicate blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3F57A6?

#3F57A6 in RGB is (63, 87, 166) - 63 red, 87 green, and 166 blue.

How to use #3F57A6 in CSS?

Use #3F57A6 directly in your CSS properties like color or background-color.

What colors go well with #3F57A6?

#A68E3F (complementary), #3F8BA6 (analogous), and #2A3A6F (lighter shade) work well with #3F57A6.