#100840 Color Information

Hex color code: #100840

The hex color #100840 is a dramatic blue with RGB values of (16, 8, 64) and HSL of (249°, 78%, 14%). It is typically applied in digital products.

Try:

Color NameBlack

HEX

#100840

RGB

16, 8, 64

HSL

249°, 78%, 14%

CMYK

75%, 88%, 0%, 75%

Shades

CSS Usage

color: #100840;
background-color: #100840;
border-color: #100840;
box-shadow: 0 0 10px #100840;
border: 2px solid #100840;

Tailwind Usage

bg-[#100840]
text-[#100840]
border-[#100840]
shadow-[0_0_10px_100840]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #100840, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #100840; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #100840; 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 #100840; background-color: #10084015; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #10084020; border-left: 4px solid #100840; }

Link / Accent

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

a { color: #100840; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #100840 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

16, 8, 64

Red: 16 / Green: 8 / Blue: 64

HSL

249°, 78%, 14%

Hue: 249° / Saturation: 78% / Lightness: 14%

CMYK

75%, 88%, 0%, 75%

Cyan: 75% / Magenta: 88% / Yellow: 0% / Key: 75%

What color is #100840?

#100840 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

374008

Color Palette

HEX to RGB

Convert #100840 to RGB:

rgb(16, 8, 64)HEX to RGB Converter →

HEX to HSL

Convert #100840 to HSL:

hsl(249, 78%, 14%)RGB to HSL Converter →

HEX to CMYK

Convert #100840 to CMYK:

cmyk(75%, 88%, 0%, 75%)Color Converter →

Color Meaning and Usage

#100840 is a dark blue color with RGB values of 16, 8, 64 and HSL of 249°, 78%, 14%. This very dark shade evokes sophistication and elegance, making it suitable for commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #100840 is #374008, creating high-contrast pairings. For softer combinations, try analogous colors like #081B40.

Use #100840 in CSS: color: #100840 or background-color: #100840. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #100840

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

Contrast Ratio: 1.13:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #100840?

#100840 is a dark blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #100840?

#100840 in RGB is (16, 8, 64) - 16 red, 8 green, and 64 blue.

How to use #100840 in CSS?

Use #100840 directly in your CSS properties like color or background-color.

What colors go well with #100840?

#374008 (complementary), #081B40 (analogous), and #000000 (lighter shade) work well with #100840.