#3F347E color
The hex color #3F347E is a dark, desaturated blue.
In the RGB color model it is made of 24.7% red, 20.4% green and 49.4% blue (63, 52, 126).
Its hue angle is 249°, with 42% saturation and 35% lightness. For print, the CMYK equivalent is 50% cyan, 59% magenta, 0% yellow and 51% black.
The closest named color is Majestic Eggplant (#443388), a difference of 2.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 10.48:1).
#3F347E color codes
| HEX | #3F347E | |
|---|---|---|
| RGB | rgb(63, 52, 126) | |
| RGB percent | rgb(24.7%, 20.4%, 49.4%) | |
| HSL | hsl(249, 42%, 35%) | |
| HSV / HSB | hsv(249, 59%, 49%) | |
| CMYK | cmyk(50%, 59%, 0%, 51%) | |
| CIE LAB | lab(26.79, 25.58, -40.54) | |
| CIE LCH | lch(26.79, 47.94, 302.25) | |
| CIE XYZ | xyz(7.043, 5.019, 20.332) | |
| Decimal | 4142206 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3F347E, 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 #3F347E | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2:1 | Fail | Fail | Fail |
| Sample text | 10.48:1 | Pass | Pass | Pass |
| #3F347E as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.48:1 | Pass | Pass | Pass |
| Sample text | 2:1 | 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 #3F347E looks to people with the most common types of color vision deficiency.
#034180Protanopia
no red cones#013d7cDeuteranopia
no green cones#294553Tritanopia
no blue cones#3f3f3fAchromatopsia
no color vision
CSS examples
.background { background-color: #3f347e; }
.text { color: #3f347e; }
.border { border: 2px solid #3f347e; }
.transparent { background-color: rgb(63 52 126 / 50%); }
.gradient { background: linear-gradient(to right, #3f347e, #64347e); }
Similar colors
#443388Majestic Eggplant#48357bGalactic Compass#483d8bDark Slate Blue#432e6fHer Highness#313390Perfect Dark#273287Intergalactic Highway#363e7dEvening Magic#4b2c74Mystic Nights
Questions
- What color is #3F347E?
- #3F347E is a dark, desaturated blue, closest to the named color Majestic Eggplant. It belongs to the blue family of colors.
- What is the RGB value of #3F347E?
- The RGB value is 63, 52, 126: 63 red, 52 green and 126 blue on a 0 to 255 scale.
- What is the complementary color of #3F347E?
- The complementary color is #737E34, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3F347E?
- White text. Black text has a contrast ratio of 2:1 and white text 10.48:1. WCAG asks for at least 4.5:1 for normal text.