#1665E3 Color Information

Hex color code: #1665E3

The hex color #1665E3 is a vivid blue with RGB values of (22, 101, 227) and HSL of (217°, 82%, 49%). It is commonly used in modern UI design.

Try:
Color NameRoyal Blue
HEX
#1665E3
RGB
22, 101, 227
HSL
217°, 82%, 49%
CMYK
90%, 56%, 0%, 11%

Shades

CSS Usage
color: #1665E3;
background-color: #1665E3;
border-color: #1665E3;
box-shadow: 0 0 10px #1665E3;
border: 2px solid #1665E3;
Tailwind Usage
bg-[#1665E3]
text-[#1665E3]
border-[#1665E3]
shadow-[0_0_10px_1665E3]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #1665E3, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #1665E3; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #1665E3; 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 #1665E3; background-color: #1665E315; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #1665E320; border-left: 4px solid #1665E3; }

Link / Accent

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

a { color: #1665E3; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #1665E3 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

22, 101, 227

Red: 22 / Green: 101 / Blue: 227

HSL

217°, 82%, 49%

Hue: 217° / Saturation: 82% / Lightness: 49%

CMYK

90%, 56%, 0%, 11%

Cyan: 90% / Magenta: 56% / Yellow: 0% / Key: 11%

What color is #1665E3?

#1665E3 is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #1665E3 to RGB:

rgb(22, 101, 227)HEX to RGB Converter →

HEX to HSL

Convert #1665E3 to HSL:

hsl(217, 82%, 49%)RGB to HSL Converter →

HEX to CMYK

Convert #1665E3 to CMYK:

cmyk(90%, 56%, 0%, 11%)Color Converter →

Color Meaning and Usage

A vivid blue tone, #1665E3 has RGB (22, 101, 227) and HSL (217°, 82%, 49%). Known for evoking energy and excitement, this highly saturated hue is often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #1665E3 is #E39516, creating high-contrast pairings. For softer combinations, try analogous colors like #16CCE3.

Use #1665E3 in CSS: color: #1665E3 or background-color: #1665E3. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #1665E3

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

Contrast Ratio: 4.00:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #1665E3?

#1665E3 is a vivid blue color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #1665E3?

#1665E3 in RGB is (22, 101, 227) - 22 red, 101 green, and 227 blue.

How to use #1665E3 in CSS?

Use #1665E3 directly in your CSS properties like color or background-color.

What colors go well with #1665E3?

#E39516 (complementary), #16CCE3 (analogous), and #10469E (lighter shade) work well with #1665E3.