#1D478C Color Information

Hex color code: #1D478C

#1D478C is a serene blue color. In RGB it is (29, 71, 140), and in HSL it is (217°, 66%, 33%). It is often used for branding and logos.

Try:
Color NameDark Slate Blue
HEX
#1D478C
RGB
29, 71, 140
HSL
217°, 66%, 33%
CMYK
79%, 49%, 0%, 45%

Shades

CSS Usage
color: #1D478C;
background-color: #1D478C;
border-color: #1D478C;
box-shadow: 0 0 10px #1D478C;
border: 2px solid #1D478C;
Tailwind Usage
bg-[#1D478C]
text-[#1D478C]
border-[#1D478C]
shadow-[0_0_10px_1D478C]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #1D478C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #1D478C; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #1D478C; 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 #1D478C; background-color: #1D478C15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #1D478C20; border-left: 4px solid #1D478C; }

Link / Accent

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

a { color: #1D478C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #1D478C in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

29, 71, 140

Red: 29 / Green: 71 / Blue: 140

HSL

217°, 66%, 33%

Hue: 217° / Saturation: 66% / Lightness: 33%

CMYK

79%, 49%, 0%, 45%

Cyan: 79% / Magenta: 49% / Yellow: 0% / Key: 45%

What color is #1D478C?

#1D478C is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #1D478C to RGB:

rgb(29, 71, 140)HEX to RGB Converter →

HEX to HSL

Convert #1D478C to HSL:

hsl(217, 66%, 33%)RGB to HSL Converter →

HEX to CMYK

Convert #1D478C to CMYK:

cmyk(79%, 49%, 0%, 45%)Color Converter →

Color Meaning and Usage

A tranquil blue tone, #1D478C has RGB (29, 71, 140) and HSL (217°, 66%, 33%). Known for evoking creativity and luxury, this blue-purple hue is popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #1D478C is #8C611D, creating high-contrast pairings. For softer combinations, try analogous colors like #1D7F8C.

Use #1D478C in CSS: color: #1D478C or background-color: #1D478C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #1D478C

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

Contrast Ratio: 2.33:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #1D478C?

#1D478C is a tranquil blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #1D478C?

#1D478C in RGB is (29, 71, 140) - 29 red, 71 green, and 140 blue.

How to use #1D478C in CSS?

Use #1D478C directly in your CSS properties like color or background-color.

What colors go well with #1D478C?

#8C611D (complementary), #1D7F8C (analogous), and #10274C (lighter shade) work well with #1D478C.