#213645 Color Information

Hex color code: #213645

A dark blue shade, #213645 appears as (33, 54, 69) in RGB and (205°, 35%, 20%) in HSL. It is frequently seen in web interfaces.

Try:

Color NameDark Slate Gray

HEX

#213645

RGB

33, 54, 69

HSL

205°, 35%, 20%

CMYK

52%, 22%, 0%, 73%

Shades

CSS Usage

color: #213645;
background-color: #213645;
border-color: #213645;
box-shadow: 0 0 10px #213645;
border: 2px solid #213645;

Tailwind Usage

bg-[#213645]
text-[#213645]
border-[#213645]
shadow-[0_0_10px_213645]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #213645, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #213645; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #213645; 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 #213645; background-color: #21364515; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #21364520; border-left: 4px solid #213645; }

Link / Accent

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

a { color: #213645; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #213645 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

33, 54, 69

Red: 33 / Green: 54 / Blue: 69

HSL

205°, 35%, 20%

Hue: 205° / Saturation: 35% / Lightness: 20%

CMYK

52%, 22%, 0%, 73%

Cyan: 52% / Magenta: 22% / Yellow: 0% / Key: 73%

What color is #213645?

#213645 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

453021

Color Palette

HEX to RGB

Convert #213645 to RGB:

rgb(33, 54, 69)HEX to RGB Converter →

HEX to HSL

Convert #213645 to HSL:

hsl(205, 35%, 20%)RGB to HSL Converter →

HEX to CMYK

Convert #213645 to CMYK:

cmyk(52%, 22%, 0%, 73%)Color Converter →

Color Meaning and Usage

#213645 is a dramatic blue color with RGB values of 33, 54, 69 and HSL of 205°, 35%, 20%. This cyan-blue hue evokes trust and professionalism, making it suitable for frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #213645 is #453021, creating high-contrast pairings. For softer combinations, try analogous colors like #214542.

Use #213645 in CSS: color: #213645 or background-color: #213645. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #213645

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

Contrast Ratio: 1.68:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #213645?

#213645 is a dramatic blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #213645?

#213645 in RGB is (33, 54, 69) - 33 red, 54 green, and 69 blue.

How to use #213645 in CSS?

Use #213645 directly in your CSS properties like color or background-color.

What colors go well with #213645?

#453021 (complementary), #214542 (analogous), and #080D11 (lighter shade) work well with #213645.