#343D55 color
The hex color #343D55 is a dark, grayish blue.
In the RGB color model it is made of 20.4% red, 23.9% green and 33.3% blue (52, 61, 85).
Its hue angle is 224°, with 24% saturation and 27% lightness. For print, the CMYK equivalent is 39% cyan, 28% magenta, 0% yellow and 67% black.
The closest named color is Dark & Stormy (#353F51), a difference of 3.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 10.8:1).
#343D55 color codes
| HEX | #343D55 | |
|---|---|---|
| RGB | rgb(52, 61, 85) | |
| RGB percent | rgb(20.4%, 23.9%, 33.3%) | |
| HSL | hsl(224, 24%, 27%) | |
| HSV / HSB | hsv(224, 39%, 33%) | |
| CMYK | cmyk(39%, 28%, 0%, 67%) | |
| CIE LAB | lab(25.93, 3.1, -15.64) | |
| CIE LCH | lch(25.93, 15.95, 281.2) | |
| CIE XYZ | xyz(4.724, 4.723, 9.255) | |
| Decimal | 3423573 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #343D55, 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 #343D55 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.94:1 | Fail | Fail | Fail |
| Sample text | 10.8:1 | Pass | Pass | Pass |
| #343D55 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.8:1 | Pass | Pass | Pass |
| Sample text | 1.94:1 | 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 #343D55 looks to people with the most common types of color vision deficiency.
#353f56Protanopia
no red cones#323c54Deuteranopia
no green cones#2a4245Tritanopia
no blue cones#3d3d3dAchromatopsia
no color vision
CSS examples
.background { background-color: #343d55; }
.text { color: #343d55; }
.border { border: 2px solid #343d55; }
.transparent { background-color: rgb(52 61 85 / 50%); }
.gradient { background: linear-gradient(to right, #343d55, #3c3455); }
Similar colors
#353f51Dark & Stormy#314159Pi#2e3858Mediaeval Blue#3c4151Lava Stone#273c5aNautilus#3a4866Bonne Nuit#3e4364Genie#3f4250Madonna
Closest common color name: Prussian Blue.
Questions
- What color is #343D55?
- #343D55 is a dark, grayish blue, closest to the named color Dark & Stormy. It belongs to the blue family of colors.
- What is the RGB value of #343D55?
- The RGB value is 52, 61, 85: 52 red, 61 green and 85 blue on a 0 to 255 scale.
- What is the complementary color of #343D55?
- The complementary color is #554C34, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #343D55?
- White text. Black text has a contrast ratio of 1.94:1 and white text 10.8:1. WCAG asks for at least 4.5:1 for normal text.