#558DAF Color Information

Hex color code: #558DAF

The hex color #558DAF is a subtle blue with RGB values of (85, 141, 175) and HSL of (203°, 36%, 51%). It is popular in mobile app design.

Try:
Color NameSteel Blue
HEX
#558DAF
RGB
85, 141, 175
HSL
203°, 36%, 51%
CMYK
51%, 19%, 0%, 31%

Shades

CSS Usage
color: #558DAF;
background-color: #558DAF;
border-color: #558DAF;
box-shadow: 0 0 10px #558DAF;
border: 2px solid #558DAF;
Tailwind Usage
bg-[#558DAF]
text-[#558DAF]
border-[#558DAF]
shadow-[0_0_10px_558DAF]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #558DAF, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #558DAF; color: #000000; }

Badge

New Feature
.badge { background-color: #558DAF; 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 #558DAF; background-color: #558DAF15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #558DAF20; border-left: 4px solid #558DAF; }

Link / Accent

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

a { color: #558DAF; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #558DAF in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

85, 141, 175

Red: 85 / Green: 141 / Blue: 175

HSL

203°, 36%, 51%

Hue: 203° / Saturation: 36% / Lightness: 51%

CMYK

51%, 19%, 0%, 31%

Cyan: 51% / Magenta: 19% / Yellow: 0% / Key: 31%

What color is #558DAF?

#558DAF is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #558DAF to RGB:

rgb(85, 141, 175)HEX to RGB Converter →

HEX to HSL

Convert #558DAF to HSL:

hsl(203, 36%, 51%)RGB to HSL Converter →

HEX to CMYK

Convert #558DAF to CMYK:

cmyk(51%, 19%, 0%, 31%)Color Converter →

Color Meaning and Usage

A pastel blue tone, #558DAF has RGB (85, 141, 175) and HSL (203°, 36%, 51%). Known for evoking trust and professionalism, this cyan-blue hue is popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #558DAF is #AF7855, creating high-contrast pairings. For softer combinations, try analogous colors like #55AFA5.

Use #558DAF in CSS: color: #558DAF or background-color: #558DAF. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #558DAF

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

Contrast Ratio: 5.82:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #558DAF?

#558DAF is a pastel blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #558DAF?

#558DAF in RGB is (85, 141, 175) - 85 red, 141 green, and 175 blue.

How to use #558DAF in CSS?

Use #558DAF directly in your CSS properties like color or background-color.

What colors go well with #558DAF?

#AF7855 (complementary), #55AFA5 (analogous), and #3B647D (lighter shade) work well with #558DAF.