#EFF3F8 Color Information

Hex color code: #EFF3F8

The hex color #EFF3F8 is a airy blue with RGB values of (239, 243, 248) and HSL of (213°, 39%, 95%). It is widely used in graphic design.

Try:

Color NameGhost White

HEX

#EFF3F8

RGB

239, 243, 248

HSL

213°, 39%, 95%

CMYK

4%, 2%, 0%, 3%

Shades

CSS Usage

color: #EFF3F8;
background-color: #EFF3F8;
border-color: #EFF3F8;
box-shadow: 0 0 10px #EFF3F8;
border: 2px solid #EFF3F8;

Tailwind Usage

bg-[#EFF3F8]
text-[#EFF3F8]
border-[#EFF3F8]
shadow-[0_0_10px_EFF3F8]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #EFF3F8, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #EFF3F8; color: #000000; }

Badge

New Feature

.badge { background-color: #EFF3F8; 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 #EFF3F8; background-color: #EFF3F815; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #EFF3F820; border-left: 4px solid #EFF3F8; }

Link / Accent

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

a { color: #EFF3F8; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #EFF3F8 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

239, 243, 248

Red: 239 / Green: 243 / Blue: 248

HSL

213°, 39%, 95%

Hue: 213° / Saturation: 39% / Lightness: 95%

CMYK

4%, 2%, 0%, 3%

Cyan: 4% / Magenta: 2% / Yellow: 0% / Key: 3%

What color is #EFF3F8?

#EFF3F8 is a very light tint associated with purity and simplicity.

Color Shades

Complementary Colors

F7F3ED

Color Palette

HEX to RGB

Convert #EFF3F8 to RGB:

rgb(239, 243, 248)HEX to RGB Converter →

HEX to HSL

Convert #EFF3F8 to HSL:

hsl(213, 39%, 95%)RGB to HSL Converter →

HEX to CMYK

Convert #EFF3F8 to CMYK:

cmyk(4%, 2%, 0%, 3%)Color Converter →

Color Meaning and Usage

A ethereal blue tone, #EFF3F8 has RGB (239, 243, 248) and HSL (213°, 39%, 95%). Known for evoking purity and simplicity, this very light tint is a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #EFF3F8 is #F7F3ED, creating high-contrast pairings. For softer combinations, try analogous colors like #EDF7F7.

Use #EFF3F8 in CSS: color: #EFF3F8 or background-color: #EFF3F8. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #EFF3F8

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

Contrast Ratio: 18.85:1

WCAG AA: Pass

WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #EFF3F8?

#EFF3F8 is a ethereal blue color - a very light tint that evokes purity and simplicity.

What is the RGB value of #EFF3F8?

#EFF3F8 in RGB is (239, 243, 248) - 239 red, 243 green, and 248 blue.

How to use #EFF3F8 in CSS?

Use #EFF3F8 directly in your CSS properties like color or background-color.

What colors go well with #EFF3F8?

#F7F3ED (complementary), #EDF7F7 (analogous), and #B8CAE0 (lighter shade) work well with #EFF3F8.