#15379E Color Information

Hex color code: #15379E

The hex color #15379E is a striking blue with RGB values of (21, 55, 158) and HSL of (225°, 77%, 35%). It is popular in mobile app design.

Try:

Color NameDark Slate Blue

HEX

#15379E

RGB

21, 55, 158

HSL

225°, 77%, 35%

CMYK

87%, 65%, 0%, 38%

Shades

CSS Usage

color: #15379E;
background-color: #15379E;
border-color: #15379E;
box-shadow: 0 0 10px #15379E;
border: 2px solid #15379E;

Tailwind Usage

bg-[#15379E]
text-[#15379E]
border-[#15379E]
shadow-[0_0_10px_15379E]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #15379E, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #15379E; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #15379E; 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 #15379E; background-color: #15379E15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #15379E20; border-left: 4px solid #15379E; }

Link / Accent

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

a { color: #15379E; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #15379E in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

21, 55, 158

Red: 21 / Green: 55 / Blue: 158

HSL

225°, 77%, 35%

Hue: 225° / Saturation: 77% / Lightness: 35%

CMYK

87%, 65%, 0%, 38%

Cyan: 87% / Magenta: 65% / Yellow: 0% / Key: 38%

What color is #15379E?

#15379E is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

9E7C15

Color Palette

HEX to RGB

Convert #15379E to RGB:

rgb(21, 55, 158)HEX to RGB Converter →

HEX to HSL

Convert #15379E to HSL:

hsl(225, 77%, 35%)RGB to HSL Converter →

HEX to CMYK

Convert #15379E to CMYK:

cmyk(87%, 65%, 0%, 38%)Color Converter →

Color Meaning and Usage

#15379E is a dynamic blue color with RGB values of 21, 55, 158 and HSL of 225°, 77%, 35%. This blue-purple hue evokes creativity and luxury, making it suitable for often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #15379E is #9E7C15, creating high-contrast pairings. For softer combinations, try analogous colors like #157C9E.

Use #15379E in CSS: color: #15379E or background-color: #15379E. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #15379E

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

Contrast Ratio: 2.07:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #15379E?

#15379E is a dynamic blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #15379E?

#15379E in RGB is (21, 55, 158) - 21 red, 55 green, and 158 blue.

How to use #15379E in CSS?

Use #15379E directly in your CSS properties like color or background-color.

What colors go well with #15379E?

#9E7C15 (complementary), #157C9E (analogous), and #0C1F5A (lighter shade) work well with #15379E.