#3F7ECC Color Information

Hex color code: #3F7ECC

#3F7ECC is a cool blue color. In RGB it is (63, 126, 204), and in HSL it is (213°, 58%, 52%). It is frequently seen in web interfaces.

Try:
Color NameSteel Blue
HEX
#3F7ECC
RGB
63, 126, 204
HSL
213°, 58%, 52%
CMYK
69%, 38%, 0%, 20%

Shades

CSS Usage
color: #3F7ECC;
background-color: #3F7ECC;
border-color: #3F7ECC;
box-shadow: 0 0 10px #3F7ECC;
border: 2px solid #3F7ECC;
Tailwind Usage
bg-[#3F7ECC]
text-[#3F7ECC]
border-[#3F7ECC]
shadow-[0_0_10px_3F7ECC]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3F7ECC, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F7ECC; color: #000000; }

Badge

New Feature
.badge { background-color: #3F7ECC; color: #000000; }

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 #3F7ECC; background-color: #3F7ECC15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F7ECC20; border-left: 4px solid #3F7ECC; }

Link / Accent

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

a { color: #3F7ECC; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F7ECC in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

63, 126, 204

Red: 63 / Green: 126 / Blue: 204

HSL

213°, 58%, 52%

Hue: 213° / Saturation: 58% / Lightness: 52%

CMYK

69%, 38%, 0%, 20%

Cyan: 69% / Magenta: 38% / Yellow: 0% / Key: 20%

What color is #3F7ECC?

#3F7ECC is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3F7ECC to RGB:

rgb(63, 126, 204)HEX to RGB Converter →

HEX to HSL

Convert #3F7ECC to HSL:

hsl(213, 58%, 52%)RGB to HSL Converter →

HEX to CMYK

Convert #3F7ECC to CMYK:

cmyk(69%, 38%, 0%, 20%)Color Converter →

Color Meaning and Usage

A cool blue tone, #3F7ECC has RGB (63, 126, 204) and HSL (213°, 58%, 52%). Known for evoking creativity and luxury, this blue-purple hue is well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F7ECC is #CC8C3E, creating high-contrast pairings. For softer combinations, try analogous colors like #3EC4CC.

Use #3F7ECC in CSS: color: #3F7ECC or background-color: #3F7ECC. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F7ECC

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

Contrast Ratio: 5.07:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F7ECC?

#3F7ECC is a cool blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3F7ECC?

#3F7ECC in RGB is (63, 126, 204) - 63 red, 126 green, and 204 blue.

How to use #3F7ECC in CSS?

Use #3F7ECC directly in your CSS properties like color or background-color.

What colors go well with #3F7ECC?

#CC8C3E (complementary), #3EC4CC (analogous), and #285995 (lighter shade) work well with #3F7ECC.