#0F3DB3 Color Information

Hex color code: #0F3DB3

#0F3DB3 is a vivid blue color. In RGB it is (15, 61, 179), and in HSL it is (223°, 85%, 38%). It is frequently seen in web interfaces.

Try:
Color NameDark Slate Blue
HEX
#0F3DB3
RGB
15, 61, 179
HSL
223°, 85%, 38%
CMYK
92%, 66%, 0%, 30%

Shades

CSS Usage
color: #0F3DB3;
background-color: #0F3DB3;
border-color: #0F3DB3;
box-shadow: 0 0 10px #0F3DB3;
border: 2px solid #0F3DB3;
Tailwind Usage
bg-[#0F3DB3]
text-[#0F3DB3]
border-[#0F3DB3]
shadow-[0_0_10px_0F3DB3]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #0F3DB3, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #0F3DB3; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #0F3DB3; 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 #0F3DB3; background-color: #0F3DB315; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #0F3DB320; border-left: 4px solid #0F3DB3; }

Link / Accent

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

a { color: #0F3DB3; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #0F3DB3 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

15, 61, 179

Red: 15 / Green: 61 / Blue: 179

HSL

223°, 85%, 38%

Hue: 223° / Saturation: 85% / Lightness: 38%

CMYK

92%, 66%, 0%, 30%

Cyan: 92% / Magenta: 66% / Yellow: 0% / Key: 30%

What color is #0F3DB3?

#0F3DB3 is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #0F3DB3 to RGB:

rgb(15, 61, 179)HEX to RGB Converter →

HEX to HSL

Convert #0F3DB3 to HSL:

hsl(223, 85%, 38%)RGB to HSL Converter →

HEX to CMYK

Convert #0F3DB3 to CMYK:

cmyk(92%, 66%, 0%, 30%)Color Converter →

Color Meaning and Usage

#0F3DB3 is a vivid blue color with RGB values of 15, 61, 179 and HSL of 223°, 85%, 38%. This highly saturated hue evokes energy and excitement, making it suitable for a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #0F3DB3 is #B3850F, creating high-contrast pairings. For softer combinations, try analogous colors like #0F90B3.

Use #0F3DB3 in CSS: color: #0F3DB3 or background-color: #0F3DB3. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #0F3DB3

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

Contrast Ratio: 2.34:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #0F3DB3?

#0F3DB3 is a vivid blue color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #0F3DB3?

#0F3DB3 in RGB is (15, 61, 179) - 15 red, 61 green, and 179 blue.

How to use #0F3DB3 in CSS?

Use #0F3DB3 directly in your CSS properties like color or background-color.

What colors go well with #0F3DB3?

#B3850F (complementary), #0F90B3 (analogous), and #09256D (lighter shade) work well with #0F3DB3.