#648C90 Color Information

Hex color code: #648C90

#648C90 is a neutral cyan color. In RGB it is (100, 140, 144), and in HSL it is (185°, 18%, 48%). It is commonly used in modern UI design.

Try:

Color NameSlate Gray

HEX

#648C90

RGB

100, 140, 144

HSL

185°, 18%, 48%

CMYK

31%, 3%, 0%, 44%

Shades

CSS Usage

color: #648C90;
background-color: #648C90;
border-color: #648C90;
box-shadow: 0 0 10px #648C90;
border: 2px solid #648C90;

Tailwind Usage

bg-[#648C90]
text-[#648C90]
border-[#648C90]
shadow-[0_0_10px_648C90]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #648C90, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #648C90; color: #000000; }

Badge

New Feature

.badge { background-color: #648C90; 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 #648C90; background-color: #648C9015; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #648C9020; border-left: 4px solid #648C90; }

Link / Accent

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

a { color: #648C90; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #648C90 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

100, 140, 144

Red: 100 / Green: 140 / Blue: 144

HSL

185°, 18%, 48%

Hue: 185° / Saturation: 18% / Lightness: 48%

CMYK

31%, 3%, 0%, 44%

Cyan: 31% / Magenta: 3% / Yellow: 0% / Key: 44%

What color is #648C90?

#648C90 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

906864

Color Palette

HEX to RGB

Convert #648C90 to RGB:

rgb(100, 140, 144)HEX to RGB Converter →

HEX to HSL

Convert #648C90 to HSL:

hsl(185, 18%, 48%)RGB to HSL Converter →

HEX to CMYK

Convert #648C90 to CMYK:

cmyk(31%, 3%, 0%, 44%)Color Converter →

Color Meaning and Usage

A understated cyan tone, #648C90 has RGB (100, 140, 144) and HSL (185°, 18%, 48%). 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 #648C90 is #906864, creating high-contrast pairings. For softer combinations, try analogous colors like #64907E.

Use #648C90 in CSS: color: #648C90 or background-color: #648C90. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #648C90

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

Contrast Ratio: 5.70:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #648C90?

#648C90 is a understated cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #648C90?

#648C90 in RGB is (100, 140, 144) - 100 red, 140 green, and 144 blue.

How to use #648C90 in CSS?

Use #648C90 directly in your CSS properties like color or background-color.

What colors go well with #648C90?

#906864 (complementary), #64907E (analogous), and #456163 (lighter shade) work well with #648C90.