#33515B Color Information

Hex color code: #33515B

A soft blue shade, #33515B appears as (51, 81, 91) in RGB and (195°, 28%, 28%) in HSL. It is widely used in graphic design.

Try:

Color NameDark Slate Gray

HEX

#33515B

RGB

51, 81, 91

HSL

195°, 28%, 28%

CMYK

44%, 11%, 0%, 64%

Shades

CSS Usage

color: #33515B;
background-color: #33515B;
border-color: #33515B;
box-shadow: 0 0 10px #33515B;
border: 2px solid #33515B;

Tailwind Usage

bg-[#33515B]
text-[#33515B]
border-[#33515B]
shadow-[0_0_10px_33515B]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #33515B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #33515B; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #33515B; 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 #33515B; background-color: #33515B15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #33515B20; border-left: 4px solid #33515B; }

Link / Accent

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

a { color: #33515B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #33515B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

51, 81, 91

Red: 51 / Green: 81 / Blue: 91

HSL

195°, 28%, 28%

Hue: 195° / Saturation: 28% / Lightness: 28%

CMYK

44%, 11%, 0%, 64%

Cyan: 44% / Magenta: 11% / Yellow: 0% / Key: 64%

What color is #33515B?

#33515B is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

5B3D33

Color Palette

HEX to RGB

Convert #33515B to RGB:

rgb(51, 81, 91)HEX to RGB Converter →

HEX to HSL

Convert #33515B to HSL:

hsl(195, 28%, 28%)RGB to HSL Converter →

HEX to CMYK

Convert #33515B to CMYK:

cmyk(44%, 11%, 0%, 64%)Color Converter →

Color Meaning and Usage

A soft blue tone, #33515B has RGB (51, 81, 91) and HSL (195°, 28%, 28%). Known for evoking trust and professionalism, this cyan-blue hue is popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #33515B is #5B3D33, creating high-contrast pairings. For softer combinations, try analogous colors like #335B51.

Use #33515B in CSS: color: #33515B or background-color: #33515B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #33515B

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

Contrast Ratio: 2.47:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #33515B?

#33515B is a soft blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #33515B?

#33515B in RGB is (51, 81, 91) - 51 red, 81 green, and 91 blue.

How to use #33515B in CSS?

Use #33515B directly in your CSS properties like color or background-color.

What colors go well with #33515B?

#5B3D33 (complementary), #335B51 (analogous), and #18262A (lighter shade) work well with #33515B.