#3A637E Color Information

Hex color code: #3A637E

A soft blue shade, #3A637E appears as (58, 99, 126) in RGB and (204°, 37%, 36%) in HSL. It is typically applied in digital products.

Try:

Color NameDark Slate Blue

HEX

#3A637E

RGB

58, 99, 126

HSL

204°, 37%, 36%

CMYK

54%, 21%, 0%, 51%

Shades

CSS Usage

color: #3A637E;
background-color: #3A637E;
border-color: #3A637E;
box-shadow: 0 0 10px #3A637E;
border: 2px solid #3A637E;

Tailwind Usage

bg-[#3A637E]
text-[#3A637E]
border-[#3A637E]
shadow-[0_0_10px_3A637E]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3A637E, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3A637E; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #3A637E; 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 #3A637E; background-color: #3A637E15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3A637E20; border-left: 4px solid #3A637E; }

Link / Accent

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

a { color: #3A637E; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3A637E in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

58, 99, 126

Red: 58 / Green: 99 / Blue: 126

HSL

204°, 37%, 36%

Hue: 204° / Saturation: 37% / Lightness: 36%

CMYK

54%, 21%, 0%, 51%

Cyan: 54% / Magenta: 21% / Yellow: 0% / Key: 51%

What color is #3A637E?

#3A637E is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

7E553A

Color Palette

HEX to RGB

Convert #3A637E to RGB:

rgb(58, 99, 126)HEX to RGB Converter →

HEX to HSL

Convert #3A637E to HSL:

hsl(204, 37%, 36%)RGB to HSL Converter →

HEX to CMYK

Convert #3A637E to CMYK:

cmyk(54%, 21%, 0%, 51%)Color Converter →

Color Meaning and Usage

#3A637E is a pastel blue color with RGB values of 58, 99, 126 and HSL of 204°, 37%, 36%. This cyan-blue hue evokes trust and professionalism, making it suitable for often used for branding and logos. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3A637E is #7E553A, creating high-contrast pairings. For softer combinations, try analogous colors like #3A7E77.

Use #3A637E in CSS: color: #3A637E or background-color: #3A637E. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3A637E

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

Contrast Ratio: 3.27:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3A637E?

#3A637E is a pastel blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #3A637E?

#3A637E in RGB is (58, 99, 126) - 58 red, 99 green, and 126 blue.

How to use #3A637E in CSS?

Use #3A637E directly in your CSS properties like color or background-color.

What colors go well with #3A637E?

#7E553A (complementary), #3A7E77 (analogous), and #223A49 (lighter shade) work well with #3A637E.