#2D666F Color Information

Hex color code: #2D666F

#2D666F is a subtle cyan color. In RGB it is (45, 102, 111), and in HSL it is (188°, 42%, 31%). It is popular in mobile app design.

Try:
Color NameDark Slate Gray
HEX
#2D666F
RGB
45, 102, 111
HSL
188°, 42%, 31%
CMYK
59%, 8%, 0%, 56%

Shades

CSS Usage
color: #2D666F;
background-color: #2D666F;
border-color: #2D666F;
box-shadow: 0 0 10px #2D666F;
border: 2px solid #2D666F;
Tailwind Usage
bg-[#2D666F]
text-[#2D666F]
border-[#2D666F]
shadow-[0_0_10px_2D666F]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #2D666F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #2D666F; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #2D666F; 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 #2D666F; background-color: #2D666F15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #2D666F20; border-left: 4px solid #2D666F; }

Link / Accent

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

a { color: #2D666F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #2D666F in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

45, 102, 111

Red: 45 / Green: 102 / Blue: 111

HSL

188°, 42%, 31%

Hue: 188° / Saturation: 42% / Lightness: 31%

CMYK

59%, 8%, 0%, 56%

Cyan: 59% / Magenta: 8% / Yellow: 0% / Key: 56%

What color is #2D666F?

#2D666F is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #2D666F to RGB:

rgb(45, 102, 111)HEX to RGB Converter →

HEX to HSL

Convert #2D666F to HSL:

hsl(188, 42%, 31%)RGB to HSL Converter →

HEX to CMYK

Convert #2D666F to CMYK:

cmyk(59%, 8%, 0%, 56%)Color Converter →

Color Meaning and Usage

A soft cyan tone, #2D666F has RGB (45, 102, 111) and HSL (188°, 42%, 31%). 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 #2D666F is #70372E, creating high-contrast pairings. For softer combinations, try analogous colors like #2E7058.

Use #2D666F in CSS: color: #2D666F or background-color: #2D666F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #2D666F

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

Contrast Ratio: 3.24:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #2D666F?

#2D666F is a soft cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #2D666F?

#2D666F in RGB is (45, 102, 111) - 45 red, 102 green, and 111 blue.

How to use #2D666F in CSS?

Use #2D666F directly in your CSS properties like color or background-color.

What colors go well with #2D666F?

#70372E (complementary), #2E7058 (analogous), and #18353A (lighter shade) work well with #2D666F.