#333D5B Color Information

Hex color code: #333D5B

The hex color #333D5B is a soft blue with RGB values of (51, 61, 91) and HSL of (225°, 28%, 28%). It is typically applied in digital products.

Try:
Color NameDark Slate Gray
HEX
#333D5B
RGB
51, 61, 91
HSL
225°, 28%, 28%
CMYK
44%, 33%, 0%, 64%

Shades

CSS Usage
color: #333D5B;
background-color: #333D5B;
border-color: #333D5B;
box-shadow: 0 0 10px #333D5B;
border: 2px solid #333D5B;
Tailwind Usage
bg-[#333D5B]
text-[#333D5B]
border-[#333D5B]
shadow-[0_0_10px_333D5B]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #333D5B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #333D5B; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #333D5B; 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 #333D5B; background-color: #333D5B15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #333D5B20; border-left: 4px solid #333D5B; }

Link / Accent

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

a { color: #333D5B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #333D5B in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

51, 61, 91

Red: 51 / Green: 61 / Blue: 91

HSL

225°, 28%, 28%

Hue: 225° / Saturation: 28% / Lightness: 28%

CMYK

44%, 33%, 0%, 64%

Cyan: 44% / Magenta: 33% / Yellow: 0% / Key: 64%

What color is #333D5B?

#333D5B is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #333D5B to RGB:

rgb(51, 61, 91)HEX to RGB Converter →

HEX to HSL

Convert #333D5B to HSL:

hsl(225, 28%, 28%)RGB to HSL Converter →

HEX to CMYK

Convert #333D5B to CMYK:

cmyk(44%, 33%, 0%, 64%)Color Converter →

Color Meaning and Usage

A gentle blue tone, #333D5B has RGB (51, 61, 91) and HSL (225°, 28%, 28%). Known for evoking creativity and luxury, this blue-purple hue is a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #333D5B is #5B5133, creating high-contrast pairings. For softer combinations, try analogous colors like #33515B.

Use #333D5B in CSS: color: #333D5B or background-color: #333D5B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #333D5B

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

Contrast Ratio: 1.96:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #333D5B?

#333D5B is a gentle blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #333D5B?

#333D5B in RGB is (51, 61, 91) - 51 red, 61 green, and 91 blue.

How to use #333D5B in CSS?

Use #333D5B directly in your CSS properties like color or background-color.

What colors go well with #333D5B?

#5B5133 (complementary), #33515B (analogous), and #181D2A (lighter shade) work well with #333D5B.