#3F5576 color
The hex color #3F5576 is a dark, desaturated azure.
In the RGB color model it is made of 24.7% red, 33.3% green and 46.3% blue (63, 85, 118).
Its hue angle is 216°, with 30% saturation and 35% lightness. For print, the CMYK equivalent is 47% cyan, 28% magenta, 0% yellow and 54% black.
The closest named color is St. Tropaz (#39527D), a difference of 2.5 ΔE, a small difference.
White text is the more readable choice on this background (contrast 7.57:1).
#3F5576 color codes
| HEX | #3F5576 | |
|---|---|---|
| RGB | rgb(63, 85, 118) | |
| RGB percent | rgb(24.7%, 33.3%, 46.3%) | |
| HSL | hsl(216, 30%, 35%) | |
| HSV / HSB | hsv(216, 47%, 46%) | |
| CMYK | cmyk(47%, 28%, 0%, 54%) | |
| CIE LAB | lab(35.72, 1.27, -21.4) | |
| CIE LCH | lch(35.72, 21.44, 273.4) | |
| CIE XYZ | xyz(8.567, 8.861, 18.395) | |
| Decimal | 4150646 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3F5576, 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 #3F5576 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.77:1 | Fail | Fail | Fail |
| Sample text | 7.57:1 | Pass | Pass | Pass |
| #3F5576 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.57:1 | Pass | Pass | Pass |
| Sample text | 2.77:1 | Fail | Fail | Fail |
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 #3F5576 looks to people with the most common types of color vision deficiency.
#495777Protanopia
no red cones#425275Deuteranopia
no green cones#2a5c60Tritanopia
no blue cones#545454Achromatopsia
no color vision
CSS examples
.background { background-color: #3f5576; }
.text { color: #3f5576; }
.border { border: 2px solid #3f5576; }
.transparent { background-color: rgb(63 85 118 / 50%); }
.gradient { background: linear-gradient(to right, #3f5576, #443f76); }
Similar colors
#39527dSt. Tropaz#445780Sailor#384b6bNaval Blue#394d78Noble Knight#2d517cSlumber#44556bInkjet#335588Glimpse of Void#425267Into the Stratosphere
Closest common color name: Charcoal.
Questions
- What color is #3F5576?
- #3F5576 is a dark, desaturated azure, closest to the named color St. Tropaz. It belongs to the blue family of colors.
- What is the RGB value of #3F5576?
- The RGB value is 63, 85, 118: 63 red, 85 green and 118 blue on a 0 to 255 scale.
- What is the complementary color of #3F5576?
- The complementary color is #76603F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3F5576?
- White text. Black text has a contrast ratio of 2.77:1 and white text 7.57:1. WCAG asks for at least 4.5:1 for normal text.