#556783 color
The hex color #556783 is a grayish azure.
In the RGB color model it is made of 33.3% red, 40.4% green and 51.4% blue (85, 103, 131).
Its hue angle is 217°, with 21% saturation and 42% lightness. For print, the CMYK equivalent is 35% cyan, 21% magenta, 0% yellow and 49% black.
The closest named color is Admiral Blue (#50647F), a difference of 1.6 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 5.75:1).
#556783 color codes
| HEX | #556783 | |
|---|---|---|
| RGB | rgb(85, 103, 131) | |
| RGB percent | rgb(33.3%, 40.4%, 51.4%) | |
| HSL | hsl(217, 21%, 42%) | |
| HSV / HSB | hsv(217, 35%, 51%) | |
| CMYK | cmyk(35%, 21%, 0%, 49%) | |
| CIE LAB | lab(43.17, 0.53, -17.72) | |
| CIE LCH | lch(43.17, 17.73, 271.73) | |
| CIE XYZ | xyz(12.692, 13.27, 23.361) | |
| Decimal | 5597059 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #556783, 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 #556783 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.65:1 | Fail | Fail | Pass |
| Sample text | 5.75:1 | Pass | Fail | Pass |
| #556783 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.75:1 | Pass | Fail | Pass |
| Sample text | 3.65:1 | Fail | Fail | Pass |
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 #556783 looks to people with the most common types of color vision deficiency.
#5d6884Protanopia
no red cones#586482Deuteranopia
no green cones#476d70Tritanopia
no blue cones#666666Achromatopsia
no color vision
CSS examples
.background { background-color: #556783; }
.text { color: #556783; }
.border { border: 2px solid #556783; }
.transparent { background-color: rgb(85 103 131 / 50%); }
.gradient { background: linear-gradient(to right, #556783, #5a5583); }
Similar colors
#50647fAdmiral Blue#4c6177Night Market#5f6d91Haunt Mist#466590Sea of Galilee#566373Midnight Shadow#46647eStellar#577396Clean Slate#5c7287Plumbeous
Closest common color name: Slate Gray.
Questions
- What color is #556783?
- #556783 is a grayish azure, closest to the named color Admiral Blue. It belongs to the blue family of colors.
- What is the RGB value of #556783?
- The RGB value is 85, 103, 131: 85 red, 103 green and 131 blue on a 0 to 255 scale.
- What is the complementary color of #556783?
- The complementary color is #837155, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #556783?
- White text. Black text has a contrast ratio of 3.65:1 and white text 5.75:1. WCAG asks for at least 4.5:1 for normal text.