#3F5058 color

#3F5058 rgb(63, 80, 88)
Shades of gray

The hex color #3F5058 is a dark, grayish azure.

In the RGB color model it is made of 24.7% red, 31.4% green and 34.5% blue (63, 80, 88).

Its hue angle is 199°, with 17% saturation and 30% lightness. For print, the CMYK equivalent is 28% cyan, 9% magenta, 0% yellow and 65% black.

The closest named color is Obsidian (#445055), a difference of 2.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 8.4:1).

#3F5058 color codes

HEX#3F5058
RGBrgb(63, 80, 88)
RGB percentrgb(24.7%, 31.4%, 34.5%)
HSLhsl(199, 17%, 30%)
HSV / HSBhsv(199, 28%, 35%)
CMYKcmyk(28%, 9%, 0%, 65%)
CIE LABlab(32.92, -4.51, -6.87)
CIE LCHlch(32.92, 8.22, 236.72)
CIE XYZxyz(6.679, 7.498, 10.326)
Decimal4149336
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #3F5058, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #3F5058RatioAAAAAAA large
Sample text2.5:1FailFailFail
Sample text8.4:1PassPassPass
#3F5058 as text onRatioAAAAAAA large
Sample text8.4:1PassPassPass
Sample text2.5:1FailFailFail

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #3F5058 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #3f5058; }
.text { color: #3f5058; }
.border { border: 2px solid #3f5058; }
.transparent { background-color: rgb(63 80 88 / 50%); }
.gradient { background: linear-gradient(to right, #3f5058, #3f4358); }
Background
Text color
Border

Similar colors

Closest common color name: Charcoal.

Questions

What color is #3F5058?
#3F5058 is a dark, grayish azure, closest to the named color Obsidian. It belongs to the gray family of colors.
What is the RGB value of #3F5058?
The RGB value is 63, 80, 88: 63 red, 80 green and 88 blue on a 0 to 255 scale.
What is the complementary color of #3F5058?
The complementary color is #58473F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #3F5058?
White text. Black text has a contrast ratio of 2.5:1 and white text 8.4:1. WCAG asks for at least 4.5:1 for normal text.