#3758CD Color Information

Hex color code: #3758CD

#3758CD is a tranquil blue color. In RGB it is (55, 88, 205), and in HSL it is (227°, 60%, 51%). It is popular in mobile app design.

Try:
Color NameRoyal Blue
HEX
#3758CD
RGB
55, 88, 205
HSL
227°, 60%, 51%
CMYK
73%, 57%, 0%, 20%

Shades

CSS Usage
color: #3758CD;
background-color: #3758CD;
border-color: #3758CD;
box-shadow: 0 0 10px #3758CD;
border: 2px solid #3758CD;
Tailwind Usage
bg-[#3758CD]
text-[#3758CD]
border-[#3758CD]
shadow-[0_0_10px_3758CD]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3758CD, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3758CD; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3758CD; 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 #3758CD; background-color: #3758CD15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3758CD20; border-left: 4px solid #3758CD; }

Link / Accent

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

a { color: #3758CD; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3758CD in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

55, 88, 205

Red: 55 / Green: 88 / Blue: 205

HSL

227°, 60%, 51%

Hue: 227° / Saturation: 60% / Lightness: 51%

CMYK

73%, 57%, 0%, 20%

Cyan: 73% / Magenta: 57% / Yellow: 0% / Key: 20%

What color is #3758CD?

#3758CD is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3758CD to RGB:

rgb(55, 88, 205)HEX to RGB Converter →

HEX to HSL

Convert #3758CD to HSL:

hsl(227, 60%, 51%)RGB to HSL Converter →

HEX to CMYK

Convert #3758CD to CMYK:

cmyk(73%, 57%, 0%, 20%)Color Converter →

Color Meaning and Usage

A calming blue tone, #3758CD has RGB (55, 88, 205) and HSL (227°, 60%, 51%). Known for evoking creativity and luxury, this blue-purple hue is popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3758CD is #CDAD37, creating high-contrast pairings. For softer combinations, try analogous colors like #37A3CD.

Use #3758CD in CSS: color: #3758CD or background-color: #3758CD. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3758CD

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

Contrast Ratio: 3.44:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3758CD?

#3758CD is a calming blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3758CD?

#3758CD in RGB is (55, 88, 205) - 55 red, 88 green, and 205 blue.

How to use #3758CD in CSS?

Use #3758CD directly in your CSS properties like color or background-color.

What colors go well with #3758CD?

#CDAD37 (complementary), #37A3CD (analogous), and #253D93 (lighter shade) work well with #3758CD.