#558F91 Color Information

Hex color code: #558F91

A subtle cyan shade, #558F91 appears as (85, 143, 145) in RGB and (182°, 26%, 45%) in HSL. It is popular in mobile app design.

Try:

Color NameCadet Blue

HEX

#558F91

RGB

85, 143, 145

HSL

182°, 26%, 45%

CMYK

41%, 1%, 0%, 43%

Shades

CSS Usage

color: #558F91;
background-color: #558F91;
border-color: #558F91;
box-shadow: 0 0 10px #558F91;
border: 2px solid #558F91;

Tailwind Usage

bg-[#558F91]
text-[#558F91]
border-[#558F91]
shadow-[0_0_10px_558F91]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #558F91, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #558F91; color: #000000; }

Badge

New Feature

.badge { background-color: #558F91; 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 #558F91; background-color: #558F9115; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #558F9120; border-left: 4px solid #558F91; }

Link / Accent

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

a { color: #558F91; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #558F91 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

85, 143, 145

Red: 85 / Green: 143 / Blue: 145

HSL

182°, 26%, 45%

Hue: 182° / Saturation: 26% / Lightness: 45%

CMYK

41%, 1%, 0%, 43%

Cyan: 41% / Magenta: 1% / Yellow: 0% / Key: 43%

What color is #558F91?

#558F91 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

915755

Color Palette

HEX to RGB

Convert #558F91 to RGB:

rgb(85, 143, 145)HEX to RGB Converter →

HEX to HSL

Convert #558F91 to HSL:

hsl(182, 26%, 45%)RGB to HSL Converter →

HEX to CMYK

Convert #558F91 to CMYK:

cmyk(41%, 1%, 0%, 43%)Color Converter →

Color Meaning and Usage

A pastel cyan tone, #558F91 has RGB (85, 143, 145) and HSL (182°, 26%, 45%). 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 #558F91 is #915755, creating high-contrast pairings. For softer combinations, try analogous colors like #559175.

Use #558F91 in CSS: color: #558F91 or background-color: #558F91. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #558F91

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

Contrast Ratio: 5.72:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #558F91?

#558F91 is a pastel cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #558F91?

#558F91 in RGB is (85, 143, 145) - 85 red, 143 green, and 145 blue.

How to use #558F91 in CSS?

Use #558F91 directly in your CSS properties like color or background-color.

What colors go well with #558F91?

#915755 (complementary), #559175 (analogous), and #395F60 (lighter shade) work well with #558F91.