#1F1538 Color Information

Hex color code: #1F1538

A deep purple shade, #1F1538 appears as (31, 21, 56) in RGB and (257°, 45%, 15%) in HSL. It is commonly used in modern UI design.

Try:
Color NameDark Slate Gray
HEX
#1F1538
RGB
31, 21, 56
HSL
257°, 45%, 15%
CMYK
45%, 62%, 0%, 78%

Shades

CSS Usage
color: #1F1538;
background-color: #1F1538;
border-color: #1F1538;
box-shadow: 0 0 10px #1F1538;
border: 2px solid #1F1538;
Tailwind Usage
bg-[#1F1538]
text-[#1F1538]
border-[#1F1538]
shadow-[0_0_10px_1F1538]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #1F1538, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #1F1538; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #1F1538; 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 #1F1538; background-color: #1F153815; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #1F153820; border-left: 4px solid #1F1538; }

Link / Accent

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

a { color: #1F1538; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #1F1538 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

31, 21, 56

Red: 31 / Green: 21 / Blue: 56

HSL

257°, 45%, 15%

Hue: 257° / Saturation: 45% / Lightness: 15%

CMYK

45%, 62%, 0%, 78%

Cyan: 45% / Magenta: 62% / Yellow: 0% / Key: 78%

What color is #1F1538?

#1F1538 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #1F1538 to RGB:

rgb(31, 21, 56)HEX to RGB Converter →

HEX to HSL

Convert #1F1538 to HSL:

hsl(257, 45%, 15%)RGB to HSL Converter →

HEX to CMYK

Convert #1F1538 to CMYK:

cmyk(45%, 62%, 0%, 78%)Color Converter →

Color Meaning and Usage

#1F1538 is a deep purple color with RGB values of 31, 21, 56 and HSL of 257°, 45%, 15%. This very dark shade evokes sophistication and elegance, making it suitable for frequently seen in web interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #1F1538 is #2E3715, creating high-contrast pairings. For softer combinations, try analogous colors like #151C37.

Use #1F1538 in CSS: color: #1F1538 or background-color: #1F1538. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #1F1538

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

Contrast Ratio: 1.22:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #1F1538?

#1F1538 is a deep purple color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #1F1538?

#1F1538 in RGB is (31, 21, 56) - 31 red, 21 green, and 56 blue.

How to use #1F1538 in CSS?

Use #1F1538 directly in your CSS properties like color or background-color.

What colors go well with #1F1538?

#2E3715 (complementary), #151C37 (analogous), and #000000 (lighter shade) work well with #1F1538.