#263E40 Color Information

Hex color code: #263E40

A deep cyan shade, #263E40 appears as (38, 62, 64) in RGB and (185°, 25%, 20%) in HSL. It is frequently seen in web interfaces.

Try:

Color NameDark Slate Gray

HEX

#263E40

RGB

38, 62, 64

HSL

185°, 25%, 20%

CMYK

41%, 3%, 0%, 75%

Shades

CSS Usage

color: #263E40;
background-color: #263E40;
border-color: #263E40;
box-shadow: 0 0 10px #263E40;
border: 2px solid #263E40;

Tailwind Usage

bg-[#263E40]
text-[#263E40]
border-[#263E40]
shadow-[0_0_10px_263E40]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #263E40, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #263E40; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #263E40; color: #FFFFFF; }

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 #263E40; background-color: #263E4015; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #263E4020; border-left: 4px solid #263E40; }

Link / Accent

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

a { color: #263E40; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #263E40 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

38, 62, 64

Red: 38 / Green: 62 / Blue: 64

HSL

185°, 25%, 20%

Hue: 185° / Saturation: 25% / Lightness: 20%

CMYK

41%, 3%, 0%, 75%

Cyan: 41% / Magenta: 3% / Yellow: 0% / Key: 75%

What color is #263E40?

#263E40 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

402826

Color Palette

HEX to RGB

Convert #263E40 to RGB:

rgb(38, 62, 64)HEX to RGB Converter →

HEX to HSL

Convert #263E40 to HSL:

hsl(185, 25%, 20%)RGB to HSL Converter →

HEX to CMYK

Convert #263E40 to CMYK:

cmyk(41%, 3%, 0%, 75%)Color Converter →

Color Meaning and Usage

A dark cyan tone, #263E40 has RGB (38, 62, 64) and HSL (185°, 25%, 20%). 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 #263E40 is #402826, creating high-contrast pairings. For softer combinations, try analogous colors like #264035.

Use #263E40 in CSS: color: #263E40 or background-color: #263E40. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #263E40

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

Contrast Ratio: 1.85:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #263E40?

#263E40 is a dark cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #263E40?

#263E40 in RGB is (38, 62, 64) - 38 red, 62 green, and 64 blue.

How to use #263E40 in CSS?

Use #263E40 directly in your CSS properties like color or background-color.

What colors go well with #263E40?

#402826 (complementary), #264035 (analogous), and #0A0F10 (lighter shade) work well with #263E40.