#309CD2 Color Information

Hex color code: #309CD2

The hex color #309CD2 is a peaceful blue with RGB values of (48, 156, 210) and HSL of (200°, 64%, 51%). It is typically applied in digital products.

Try:

Color NameSteel Blue

HEX

#309CD2

RGB

48, 156, 210

HSL

200°, 64%, 51%

CMYK

77%, 26%, 0%, 18%

Shades

CSS Usage

color: #309CD2;
background-color: #309CD2;
border-color: #309CD2;
box-shadow: 0 0 10px #309CD2;
border: 2px solid #309CD2;

Tailwind Usage

bg-[#309CD2]
text-[#309CD2]
border-[#309CD2]
shadow-[0_0_10px_309CD2]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #309CD2, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #309CD2; color: #000000; }

Badge

New Feature

.badge { background-color: #309CD2; color: #000000; }

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 #309CD2; background-color: #309CD215; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #309CD220; border-left: 4px solid #309CD2; }

Link / Accent

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

a { color: #309CD2; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #309CD2 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

48, 156, 210

Red: 48 / Green: 156 / Blue: 210

HSL

200°, 64%, 51%

Hue: 200° / Saturation: 64% / Lightness: 51%

CMYK

77%, 26%, 0%, 18%

Cyan: 77% / Magenta: 26% / Yellow: 0% / Key: 18%

What color is #309CD2?

#309CD2 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

D26732

Color Palette

HEX to RGB

Convert #309CD2 to RGB:

rgb(48, 156, 210)HEX to RGB Converter →

HEX to HSL

Convert #309CD2 to HSL:

hsl(200, 64%, 51%)RGB to HSL Converter →

HEX to CMYK

Convert #309CD2 to CMYK:

cmyk(77%, 26%, 0%, 18%)Color Converter →

Color Meaning and Usage

A calming blue tone, #309CD2 has RGB (48, 156, 210) and HSL (200°, 64%, 51%). Known for evoking trust and professionalism, this cyan-blue hue is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #309CD2 is #D26732, creating high-contrast pairings. For softer combinations, try analogous colors like #32D2B7.

Use #309CD2 in CSS: color: #309CD2 or background-color: #309CD2. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #309CD2

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

Contrast Ratio: 6.81:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #309CD2?

#309CD2 is a calming blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #309CD2?

#309CD2 in RGB is (48, 156, 210) - 48 red, 156 green, and 210 blue.

How to use #309CD2 in CSS?

Use #309CD2 directly in your CSS properties like color or background-color.

What colors go well with #309CD2?

#D26732 (complementary), #32D2B7 (analogous), and #216F97 (lighter shade) work well with #309CD2.