#151B65 Color Information

Hex color code: #151B65

#151B65 is a dark blue color. In RGB it is (21, 27, 101), and in HSL it is (236°, 66%, 24%). It is often used for branding and logos.

Try:
Color NameNavy
HEX
#151B65
RGB
21, 27, 101
HSL
236°, 66%, 24%
CMYK
79%, 73%, 0%, 60%

Shades

CSS Usage
color: #151B65;
background-color: #151B65;
border-color: #151B65;
box-shadow: 0 0 10px #151B65;
border: 2px solid #151B65;
Tailwind Usage
bg-[#151B65]
text-[#151B65]
border-[#151B65]
shadow-[0_0_10px_151B65]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #151B65, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #151B65; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #151B65; 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 #151B65; background-color: #151B6515; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #151B6520; border-left: 4px solid #151B65; }

Link / Accent

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

a { color: #151B65; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #151B65 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

21, 27, 101

Red: 21 / Green: 27 / Blue: 101

HSL

236°, 66%, 24%

Hue: 236° / Saturation: 66% / Lightness: 24%

CMYK

79%, 73%, 0%, 60%

Cyan: 79% / Magenta: 73% / Yellow: 0% / Key: 60%

What color is #151B65?

#151B65 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #151B65 to RGB:

rgb(21, 27, 101)HEX to RGB Converter →

HEX to HSL

Convert #151B65 to HSL:

hsl(236, 66%, 24%)RGB to HSL Converter →

HEX to CMYK

Convert #151B65 to CMYK:

cmyk(79%, 73%, 0%, 60%)Color Converter →

Color Meaning and Usage

A deep blue tone, #151B65 has RGB (21, 27, 101) and HSL (236°, 66%, 24%). Known for evoking creativity and luxury, this blue-purple hue is a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #151B65 is #666015, creating high-contrast pairings. For softer combinations, try analogous colors like #154366.

Use #151B65 in CSS: color: #151B65 or background-color: #151B65. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #151B65

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

Contrast Ratio: 1.38:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #151B65?

#151B65 is a deep blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #151B65?

#151B65 in RGB is (21, 27, 101) - 21 red, 27 green, and 101 blue.

How to use #151B65 in CSS?

Use #151B65 directly in your CSS properties like color or background-color.

What colors go well with #151B65?

#666015 (complementary), #154366 (analogous), and #080A26 (lighter shade) work well with #151B65.