#128DBA Color Information

Hex color code: #128DBA

The hex color #128DBA is a eye-catching blue with RGB values of (18, 141, 186) and HSL of (196°, 82%, 40%). It is popular in mobile app design.

Try:
Color NameLight Sea Green
HEX
#128DBA
RGB
18, 141, 186
HSL
196°, 82%, 40%
CMYK
90%, 24%, 0%, 27%

Shades

CSS Usage
color: #128DBA;
background-color: #128DBA;
border-color: #128DBA;
box-shadow: 0 0 10px #128DBA;
border: 2px solid #128DBA;
Tailwind Usage
bg-[#128DBA]
text-[#128DBA]
border-[#128DBA]
shadow-[0_0_10px_128DBA]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #128DBA, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #128DBA; color: #000000; }

Badge

New Feature
.badge { background-color: #128DBA; 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 #128DBA; background-color: #128DBA15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #128DBA20; border-left: 4px solid #128DBA; }

Link / Accent

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

a { color: #128DBA; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #128DBA in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

18, 141, 186

Red: 18 / Green: 141 / Blue: 186

HSL

196°, 82%, 40%

Hue: 196° / Saturation: 82% / Lightness: 40%

CMYK

90%, 24%, 0%, 27%

Cyan: 90% / Magenta: 24% / Yellow: 0% / Key: 27%

What color is #128DBA?

#128DBA is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #128DBA to RGB:

rgb(18, 141, 186)HEX to RGB Converter →

HEX to HSL

Convert #128DBA to HSL:

hsl(196, 82%, 40%)RGB to HSL Converter →

HEX to CMYK

Convert #128DBA to CMYK:

cmyk(90%, 24%, 0%, 27%)Color Converter →

Color Meaning and Usage

A eye-catching blue tone, #128DBA has RGB (18, 141, 186) and HSL (196°, 82%, 40%). Known for evoking energy and excitement, this highly saturated hue is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #128DBA is #BA3F12, creating high-contrast pairings. For softer combinations, try analogous colors like #12BA93.

Use #128DBA in CSS: color: #128DBA or background-color: #128DBA. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #128DBA

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

Contrast Ratio: 5.54:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #128DBA?

#128DBA is a eye-catching blue color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #128DBA?

#128DBA in RGB is (18, 141, 186) - 18 red, 141 green, and 186 blue.

How to use #128DBA in CSS?

Use #128DBA directly in your CSS properties like color or background-color.

What colors go well with #128DBA?

#BA3F12 (complementary), #12BA93 (analogous), and #0B5874 (lighter shade) work well with #128DBA.