#101523 Color Information

Hex color code: #101523

A deep blue shade, #101523 appears as (16, 21, 35) in RGB and (224°, 37%, 10%) in HSL. It is commonly used in modern UI design.

Try:
Color NameBlack
HEX
#101523
RGB
16, 21, 35
HSL
224°, 37%, 10%
CMYK
54%, 40%, 0%, 86%

Shades

CSS Usage
color: #101523;
background-color: #101523;
border-color: #101523;
box-shadow: 0 0 10px #101523;
border: 2px solid #101523;
Tailwind Usage
bg-[#101523]
text-[#101523]
border-[#101523]
shadow-[0_0_10px_101523]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #101523, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #101523; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #101523; 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 #101523; background-color: #10152315; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #10152320; border-left: 4px solid #101523; }

Link / Accent

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

a { color: #101523; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #101523 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

16, 21, 35

Red: 16 / Green: 21 / Blue: 35

HSL

224°, 37%, 10%

Hue: 224° / Saturation: 37% / Lightness: 10%

CMYK

54%, 40%, 0%, 86%

Cyan: 54% / Magenta: 40% / Yellow: 0% / Key: 86%

What color is #101523?

#101523 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #101523 to RGB:

rgb(16, 21, 35)HEX to RGB Converter →

HEX to HSL

Convert #101523 to HSL:

hsl(224, 37%, 10%)RGB to HSL Converter →

HEX to CMYK

Convert #101523 to CMYK:

cmyk(54%, 40%, 0%, 86%)Color Converter →

Color Meaning and Usage

#101523 is a dark blue color with RGB values of 16, 21, 35 and HSL of 224°, 37%, 10%. This very dark shade evokes sophistication and elegance, making it suitable for well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #101523 is #231E10, creating high-contrast pairings. For softer combinations, try analogous colors like #101F23.

Use #101523 in CSS: color: #101523 or background-color: #101523. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #101523

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

Contrast Ratio: 1.15:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #101523?

#101523 is a dark blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #101523?

#101523 in RGB is (16, 21, 35) - 16 red, 21 green, and 35 blue.

How to use #101523 in CSS?

Use #101523 directly in your CSS properties like color or background-color.

What colors go well with #101523?

#231E10 (complementary), #101F23 (analogous), and #000000 (lighter shade) work well with #101523.