#3B4D54 Color Information

Hex color code: #3B4D54

The hex color #3B4D54 is a understated blue with RGB values of (59, 77, 84) and HSL of (197°, 17%, 28%). It is widely used in graphic design.

Try:
Color NameDark Slate Gray
HEX
#3B4D54
RGB
59, 77, 84
HSL
197°, 17%, 28%
CMYK
30%, 8%, 0%, 67%

Shades

CSS Usage
color: #3B4D54;
background-color: #3B4D54;
border-color: #3B4D54;
box-shadow: 0 0 10px #3B4D54;
border: 2px solid #3B4D54;
Tailwind Usage
bg-[#3B4D54]
text-[#3B4D54]
border-[#3B4D54]
shadow-[0_0_10px_3B4D54]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3B4D54, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3B4D54; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3B4D54; 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 #3B4D54; background-color: #3B4D5415; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3B4D5420; border-left: 4px solid #3B4D54; }

Link / Accent

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

a { color: #3B4D54; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3B4D54 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

59, 77, 84

Red: 59 / Green: 77 / Blue: 84

HSL

197°, 17%, 28%

Hue: 197° / Saturation: 17% / Lightness: 28%

CMYK

30%, 8%, 0%, 67%

Cyan: 30% / Magenta: 8% / Yellow: 0% / Key: 67%

What color is #3B4D54?

#3B4D54 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3B4D54 to RGB:

rgb(59, 77, 84)HEX to RGB Converter →

HEX to HSL

Convert #3B4D54 to HSL:

hsl(197, 17%, 28%)RGB to HSL Converter →

HEX to CMYK

Convert #3B4D54 to CMYK:

cmyk(30%, 8%, 0%, 67%)Color Converter →

Color Meaning and Usage

#3B4D54 is a neutral blue color with RGB values of 59, 77, 84 and HSL of 197°, 17%, 28%. This cyan-blue hue evokes trust and professionalism, making it suitable for a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3B4D54 is #54423B, creating high-contrast pairings. For softer combinations, try analogous colors like #3B544E.

Use #3B4D54 in CSS: color: #3B4D54 or background-color: #3B4D54. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3B4D54

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

Contrast Ratio: 2.38:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3B4D54?

#3B4D54 is a neutral blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #3B4D54?

#3B4D54 in RGB is (59, 77, 84) - 59 red, 77 green, and 84 blue.

How to use #3B4D54 in CSS?

Use #3B4D54 directly in your CSS properties like color or background-color.

What colors go well with #3B4D54?

#54423B (complementary), #3B544E (analogous), and #1C2427 (lighter shade) work well with #3B4D54.