#999BA3 Color Information

Hex color code: #999BA3

A subtle blue shade, #999BA3 appears as (153, 155, 163) in RGB and (228°, 5%, 62%) in HSL. It is often used for branding and logos.

Try:
Color NameDark Sea Green
HEX
#999BA3
RGB
153, 155, 163
HSL
228°, 5%, 62%
CMYK
6%, 5%, 0%, 36%

Shades

CSS Usage
color: #999BA3;
background-color: #999BA3;
border-color: #999BA3;
box-shadow: 0 0 10px #999BA3;
border: 2px solid #999BA3;
Tailwind Usage
bg-[#999BA3]
text-[#999BA3]
border-[#999BA3]
shadow-[0_0_10px_999BA3]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #999BA3, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #999BA3; color: #000000; }

Badge

New Feature
.badge { background-color: #999BA3; color: #000000; }

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 #999BA3; background-color: #999BA315; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #999BA320; border-left: 4px solid #999BA3; }

Link / Accent

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

a { color: #999BA3; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #999BA3 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

153, 155, 163

Red: 153 / Green: 155 / Blue: 163

HSL

228°, 5%, 62%

Hue: 228° / Saturation: 5% / Lightness: 62%

CMYK

6%, 5%, 0%, 36%

Cyan: 6% / Magenta: 5% / Yellow: 0% / Key: 36%

What color is #999BA3?

#999BA3 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #999BA3 to RGB:

rgb(153, 155, 163)HEX to RGB Converter →

HEX to HSL

Convert #999BA3 to HSL:

hsl(228, 5%, 62%)RGB to HSL Converter →

HEX to CMYK

Convert #999BA3 to CMYK:

cmyk(6%, 5%, 0%, 36%)Color Converter →

Color Meaning and Usage

#999BA3 is a understated blue color with RGB values of 153, 155, 163 and HSL of 228°, 5%, 62%. This desaturated neutral evokes balance and subtlety, making it suitable for commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #999BA3 is #A3A199, creating high-contrast pairings. For softer combinations, try analogous colors like #99A0A3.

Use #999BA3 in CSS: color: #999BA3 or background-color: #999BA3. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #999BA3

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

Contrast Ratio: 7.57:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #999BA3?

#999BA3 is a understated blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #999BA3?

#999BA3 in RGB is (153, 155, 163) - 153 red, 155 green, and 163 blue.

How to use #999BA3 in CSS?

Use #999BA3 directly in your CSS properties like color or background-color.

What colors go well with #999BA3?

#A3A199 (complementary), #99A0A3 (analogous), and #72747E (lighter shade) work well with #999BA3.