#101551 Color Information

Hex color code: #101551

The hex color #101551 is a intense blue with RGB values of (16, 21, 81) and HSL of (235°, 67%, 19%). It is widely used in graphic design.

Try:

Color NameNavy

HEX

#101551

RGB

16, 21, 81

HSL

235°, 67%, 19%

CMYK

80%, 74%, 0%, 68%

Shades

CSS Usage

color: #101551;
background-color: #101551;
border-color: #101551;
box-shadow: 0 0 10px #101551;
border: 2px solid #101551;

Tailwind Usage

bg-[#101551]
text-[#101551]
border-[#101551]
shadow-[0_0_10px_101551]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #101551, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #101551; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #101551; 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 #101551; background-color: #10155115; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #10155120; border-left: 4px solid #101551; }

Link / Accent

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

a { color: #101551; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #101551 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

16, 21, 81

Red: 16 / Green: 21 / Blue: 81

HSL

235°, 67%, 19%

Hue: 235° / Saturation: 67% / Lightness: 19%

CMYK

80%, 74%, 0%, 68%

Cyan: 80% / Magenta: 74% / Yellow: 0% / Key: 68%

What color is #101551?

#101551 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

514C10

Color Palette

HEX to RGB

Convert #101551 to RGB:

rgb(16, 21, 81)HEX to RGB Converter →

HEX to HSL

Convert #101551 to HSL:

hsl(235, 67%, 19%)RGB to HSL Converter →

HEX to CMYK

Convert #101551 to CMYK:

cmyk(80%, 74%, 0%, 68%)Color Converter →

Color Meaning and Usage

A deep blue tone, #101551 has RGB (16, 21, 81) and HSL (235°, 67%, 19%). Known for evoking sophistication and elegance, this very dark shade is a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #101551 is #514C10, creating high-contrast pairings. For softer combinations, try analogous colors like #103651.

Use #101551 in CSS: color: #101551 or background-color: #101551. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #101551

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

Contrast Ratio: 1.25:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #101551?

#101551 is a deep blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #101551?

#101551 in RGB is (16, 21, 81) - 16 red, 21 green, and 81 blue.

How to use #101551 in CSS?

Use #101551 directly in your CSS properties like color or background-color.

What colors go well with #101551?

#514C10 (complementary), #103651 (analogous), and #030511 (lighter shade) work well with #101551.