#263F4B Color Information

Hex color code: #263F4B

#263F4B is a rich blue color. In RGB it is (38, 63, 75), and in HSL it is (199°, 33%, 22%). It is often used for branding and logos.

Try:

Color NameDark Slate Gray

HEX

#263F4B

RGB

38, 63, 75

HSL

199°, 33%, 22%

CMYK

49%, 16%, 0%, 71%

Shades

CSS Usage

color: #263F4B;
background-color: #263F4B;
border-color: #263F4B;
box-shadow: 0 0 10px #263F4B;
border: 2px solid #263F4B;

Tailwind Usage

bg-[#263F4B]
text-[#263F4B]
border-[#263F4B]
shadow-[0_0_10px_263F4B]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #263F4B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #263F4B; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #263F4B; 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 #263F4B; background-color: #263F4B15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #263F4B20; border-left: 4px solid #263F4B; }

Link / Accent

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

a { color: #263F4B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #263F4B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

38, 63, 75

Red: 38 / Green: 63 / Blue: 75

HSL

199°, 33%, 22%

Hue: 199° / Saturation: 33% / Lightness: 22%

CMYK

49%, 16%, 0%, 71%

Cyan: 49% / Magenta: 16% / Yellow: 0% / Key: 71%

What color is #263F4B?

#263F4B is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

4B3126

Color Palette

HEX to RGB

Convert #263F4B to RGB:

rgb(38, 63, 75)HEX to RGB Converter →

HEX to HSL

Convert #263F4B to HSL:

hsl(199, 33%, 22%)RGB to HSL Converter →

HEX to CMYK

Convert #263F4B to CMYK:

cmyk(49%, 16%, 0%, 71%)Color Converter →

Color Meaning and Usage

#263F4B is a rich blue color with RGB values of 38, 63, 75 and HSL of 199°, 33%, 22%. This cyan-blue hue evokes trust and professionalism, making it suitable for well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #263F4B is #4B3126, creating high-contrast pairings. For softer combinations, try analogous colors like #264B44.

Use #263F4B in CSS: color: #263F4B or background-color: #263F4B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #263F4B

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

Contrast Ratio: 1.90:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #263F4B?

#263F4B is a rich blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #263F4B?

#263F4B in RGB is (38, 63, 75) - 38 red, 63 green, and 75 blue.

How to use #263F4B in CSS?

Use #263F4B directly in your CSS properties like color or background-color.

What colors go well with #263F4B?

#4B3126 (complementary), #264B44 (analogous), and #0C1418 (lighter shade) work well with #263F4B.