#183CBF Color Information

Hex color code: #183CBF

#183CBF is a bold blue color. In RGB it is (24, 60, 191), and in HSL it is (227°, 78%, 42%). It is frequently seen in web interfaces.

Try:
Color NameRoyal Blue
HEX
#183CBF
RGB
24, 60, 191
HSL
227°, 78%, 42%
CMYK
87%, 69%, 0%, 25%

Shades

CSS Usage
color: #183CBF;
background-color: #183CBF;
border-color: #183CBF;
box-shadow: 0 0 10px #183CBF;
border: 2px solid #183CBF;
Tailwind Usage
bg-[#183CBF]
text-[#183CBF]
border-[#183CBF]
shadow-[0_0_10px_183CBF]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #183CBF, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #183CBF; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #183CBF; 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 #183CBF; background-color: #183CBF15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #183CBF20; border-left: 4px solid #183CBF; }

Link / Accent

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

a { color: #183CBF; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #183CBF in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

24, 60, 191

Red: 24 / Green: 60 / Blue: 191

HSL

227°, 78%, 42%

Hue: 227° / Saturation: 78% / Lightness: 42%

CMYK

87%, 69%, 0%, 25%

Cyan: 87% / Magenta: 69% / Yellow: 0% / Key: 25%

What color is #183CBF?

#183CBF is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #183CBF to RGB:

rgb(24, 60, 191)HEX to RGB Converter →

HEX to HSL

Convert #183CBF to HSL:

hsl(227, 78%, 42%)RGB to HSL Converter →

HEX to CMYK

Convert #183CBF to CMYK:

cmyk(87%, 69%, 0%, 25%)Color Converter →

Color Meaning and Usage

A bold blue tone, #183CBF has RGB (24, 60, 191) and HSL (227°, 78%, 42%). Known for evoking creativity and luxury, this blue-purple hue is typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #183CBF is #BF9A18, creating high-contrast pairings. For softer combinations, try analogous colors like #188FBF.

Use #183CBF in CSS: color: #183CBF or background-color: #183CBF. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #183CBF

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

Contrast Ratio: 2.44:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #183CBF?

#183CBF is a bold blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #183CBF?

#183CBF in RGB is (24, 60, 191) - 24 red, 60 green, and 191 blue.

How to use #183CBF in CSS?

Use #183CBF directly in your CSS properties like color or background-color.

What colors go well with #183CBF?

#BF9A18 (complementary), #188FBF (analogous), and #0F267B (lighter shade) work well with #183CBF.