#102F3D Color Information

Hex color code: #102F3D

#102F3D is a dramatic blue color. In RGB it is (16, 47, 61), and in HSL it is (199°, 58%, 15%). It is typically applied in digital products.

Try:
Color NameDark Slate Gray
HEX
#102F3D
RGB
16, 47, 61
HSL
199°, 58%, 15%
CMYK
74%, 23%, 0%, 76%

Shades

CSS Usage
color: #102F3D;
background-color: #102F3D;
border-color: #102F3D;
box-shadow: 0 0 10px #102F3D;
border: 2px solid #102F3D;
Tailwind Usage
bg-[#102F3D]
text-[#102F3D]
border-[#102F3D]
shadow-[0_0_10px_102F3D]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #102F3D, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #102F3D; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #102F3D; 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 #102F3D; background-color: #102F3D15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #102F3D20; border-left: 4px solid #102F3D; }

Link / Accent

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

a { color: #102F3D; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #102F3D in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

16, 47, 61

Red: 16 / Green: 47 / Blue: 61

HSL

199°, 58%, 15%

Hue: 199° / Saturation: 58% / Lightness: 15%

CMYK

74%, 23%, 0%, 76%

Cyan: 74% / Magenta: 23% / Yellow: 0% / Key: 76%

What color is #102F3D?

#102F3D is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #102F3D to RGB:

rgb(16, 47, 61)HEX to RGB Converter →

HEX to HSL

Convert #102F3D to HSL:

hsl(199, 58%, 15%)RGB to HSL Converter →

HEX to CMYK

Convert #102F3D to CMYK:

cmyk(74%, 23%, 0%, 76%)Color Converter →

Color Meaning and Usage

A dark blue tone, #102F3D has RGB (16, 47, 61) and HSL (199°, 58%, 15%). Known for evoking sophistication and elegance, this very dark shade is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #102F3D is #3C1E10, creating high-contrast pairings. For softer combinations, try analogous colors like #103C34.

Use #102F3D in CSS: color: #102F3D or background-color: #102F3D. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #102F3D

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

Contrast Ratio: 1.50:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #102F3D?

#102F3D is a dark blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #102F3D?

#102F3D in RGB is (16, 47, 61) - 16 red, 47 green, and 61 blue.

How to use #102F3D in CSS?

Use #102F3D directly in your CSS properties like color or background-color.

What colors go well with #102F3D?

#3C1E10 (complementary), #103C34 (analogous), and #000000 (lighter shade) work well with #102F3D.