#405459 Color Information

Hex color code: #405459

The hex color #405459 is a understated cyan with RGB values of (64, 84, 89) and HSL of (192°, 16%, 30%). It is widely used in graphic design.

Try:
Color NameDark Slate Gray
HEX
#405459
RGB
64, 84, 89
HSL
192°, 16%, 30%
CMYK
28%, 6%, 0%, 65%

Shades

CSS Usage
color: #405459;
background-color: #405459;
border-color: #405459;
box-shadow: 0 0 10px #405459;
border: 2px solid #405459;
Tailwind Usage
bg-[#405459]
text-[#405459]
border-[#405459]
shadow-[0_0_10px_405459]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #405459, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #405459; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #405459; 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 #405459; background-color: #40545915; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #40545920; border-left: 4px solid #405459; }

Link / Accent

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

a { color: #405459; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #405459 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

64, 84, 89

Red: 64 / Green: 84 / Blue: 89

HSL

192°, 16%, 30%

Hue: 192° / Saturation: 16% / Lightness: 30%

CMYK

28%, 6%, 0%, 65%

Cyan: 28% / Magenta: 6% / Yellow: 0% / Key: 65%

What color is #405459?

#405459 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #405459 to RGB:

rgb(64, 84, 89)HEX to RGB Converter →

HEX to HSL

Convert #405459 to HSL:

hsl(192, 16%, 30%)RGB to HSL Converter →

HEX to CMYK

Convert #405459 to CMYK:

cmyk(28%, 6%, 0%, 65%)Color Converter →

Color Meaning and Usage

A muted cyan tone, #405459 has RGB (64, 84, 89) and HSL (192°, 16%, 30%). Known for evoking trust and professionalism, this cyan-blue hue is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #405459 is #594540, creating high-contrast pairings. For softer combinations, try analogous colors like #405951.

Use #405459 in CSS: color: #405459 or background-color: #405459. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #405459

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

Contrast Ratio: 2.63:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #405459?

#405459 is a muted cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #405459?

#405459 in RGB is (64, 84, 89) - 64 red, 84 green, and 89 blue.

How to use #405459 in CSS?

Use #405459 directly in your CSS properties like color or background-color.

What colors go well with #405459?

#594540 (complementary), #405951 (analogous), and #202A2C (lighter shade) work well with #405459.