#307CAB Color Information

Hex color code: #307CAB

A calming blue shade, #307CAB appears as (48, 124, 171) in RGB and (203°, 56%, 43%) in HSL. It is often used for branding and logos.

Try:
Color NameSteel Blue
HEX
#307CAB
RGB
48, 124, 171
HSL
203°, 56%, 43%
CMYK
72%, 27%, 0%, 33%

Shades

CSS Usage
color: #307CAB;
background-color: #307CAB;
border-color: #307CAB;
box-shadow: 0 0 10px #307CAB;
border: 2px solid #307CAB;
Tailwind Usage
bg-[#307CAB]
text-[#307CAB]
border-[#307CAB]
shadow-[0_0_10px_307CAB]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #307CAB, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #307CAB; color: #000000; }

Badge

New Feature
.badge { background-color: #307CAB; 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 #307CAB; background-color: #307CAB15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #307CAB20; border-left: 4px solid #307CAB; }

Link / Accent

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

a { color: #307CAB; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #307CAB in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

48, 124, 171

Red: 48 / Green: 124 / Blue: 171

HSL

203°, 56%, 43%

Hue: 203° / Saturation: 56% / Lightness: 43%

CMYK

72%, 27%, 0%, 33%

Cyan: 72% / Magenta: 27% / Yellow: 0% / Key: 33%

What color is #307CAB?

#307CAB is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #307CAB to RGB:

rgb(48, 124, 171)HEX to RGB Converter →

HEX to HSL

Convert #307CAB to HSL:

hsl(203, 56%, 43%)RGB to HSL Converter →

HEX to CMYK

Convert #307CAB to CMYK:

cmyk(72%, 27%, 0%, 33%)Color Converter →

Color Meaning and Usage

A tranquil blue tone, #307CAB has RGB (48, 124, 171) and HSL (203°, 56%, 43%). Known for evoking trust and professionalism, this cyan-blue hue is popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #307CAB is #AB5F30, creating high-contrast pairings. For softer combinations, try analogous colors like #30AB9D.

Use #307CAB in CSS: color: #307CAB or background-color: #307CAB. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #307CAB

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

Contrast Ratio: 4.60:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #307CAB?

#307CAB is a tranquil blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #307CAB?

#307CAB in RGB is (48, 124, 171) - 48 red, 124 green, and 171 blue.

How to use #307CAB in CSS?

Use #307CAB directly in your CSS properties like color or background-color.

What colors go well with #307CAB?

#AB5F30 (complementary), #30AB9D (analogous), and #1F516F (lighter shade) work well with #307CAB.