#455F63 Color Information

Hex color code: #455F63

#455F63 is a understated cyan color. In RGB it is (69, 95, 99), and in HSL it is (188°, 18%, 33%). It is widely used in graphic design.

Try:
Color NameDark Slate Gray
HEX
#455F63
RGB
69, 95, 99
HSL
188°, 18%, 33%
CMYK
30%, 4%, 0%, 61%

Shades

CSS Usage
color: #455F63;
background-color: #455F63;
border-color: #455F63;
box-shadow: 0 0 10px #455F63;
border: 2px solid #455F63;
Tailwind Usage
bg-[#455F63]
text-[#455F63]
border-[#455F63]
shadow-[0_0_10px_455F63]

Generate Gradient

→
Gradient CSS
background: linear-gradient(90deg, #455F63, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #455F63; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #455F63; 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 #455F63; background-color: #455F6315; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #455F6320; border-left: 4px solid #455F63; }

Link / Accent

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

a { color: #455F63; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #455F63 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

69, 95, 99

Red: 69 / Green: 95 / Blue: 99

HSL

188°, 18%, 33%

Hue: 188° / Saturation: 18% / Lightness: 33%

CMYK

30%, 4%, 0%, 61%

Cyan: 30% / Magenta: 4% / Yellow: 0% / Key: 61%

What color is #455F63?

#455F63 is a cyan-blue hue associated with trust and professionalism.

Color Shades

FFFFFF
C7CFD0
8F9FA1
586F73

Complementary Colors

634945

Color Palette

634945Complementary
456358Analogous
455063
63455FTriadic
5F6345
060909Shade
263436Shade
648B90Shade
90ADB2Shade

HEX to RGB

Convert #455F63 to RGB:

rgb(69, 95, 99)HEX to RGB Converter →

HEX to HSL

Convert #455F63 to HSL:

hsl(188, 18%, 33%)RGB to HSL Converter →

HEX to CMYK

Convert #455F63 to CMYK:

cmyk(30%, 4%, 0%, 61%)Color Converter →

Color Meaning and Usage

A neutral cyan tone, #455F63 has RGB (69, 95, 99) and HSL (188°, 18%, 33%). Known for evoking trust and professionalism, this cyan-blue hue is often used for branding and logos. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #455F63 is #634945, creating high-contrast pairings. For softer combinations, try analogous colors like #456358.

Use #455F63 in CSS: color: #455F63 or background-color: #455F63. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #455F63

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

Contrast Ratio: 3.07:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #455F63?

#455F63 is a neutral cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #455F63?

#455F63 in RGB is (69, 95, 99) - 69 red, 95 green, and 99 blue.

How to use #455F63 in CSS?

Use #455F63 directly in your CSS properties like color or background-color.

What colors go well with #455F63?

#634945 (complementary), #456358 (analogous), and #263436 (lighter shade) work well with #455F63.