#284577 color
The hex color #284577 is a dark, desaturated azure.
In the RGB color model it is made of 15.7% red, 27.1% green and 46.7% blue (40, 69, 119).
Its hue angle is 218°, with 50% saturation and 31% lightness. For print, the CMYK equivalent is 66% cyan, 42% magenta, 0% yellow and 53% black.
The closest named color is Blue Funk (#2D4470), a difference of 1.6 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 9.51:1).
#284577 color codes
| HEX | #284577 | |
|---|---|---|
| RGB | rgb(40, 69, 119) | |
| RGB percent | rgb(15.7%, 27.1%, 46.7%) | |
| HSL | hsl(218, 50%, 31%) | |
| HSV / HSB | hsv(218, 66%, 47%) | |
| CMYK | cmyk(66%, 42%, 0%, 53%) | |
| CIE LAB | lab(29.51, 6.53, -31.87) | |
| CIE LCH | lch(29.51, 32.53, 281.57) | |
| CIE XYZ | xyz(6.332, 6.039, 18.281) | |
| Decimal | 2639223 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #284577, 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 #284577 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.21:1 | Fail | Fail | Fail |
| Sample text | 9.51:1 | Pass | Pass | Pass |
| #284577 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 9.51:1 | Pass | Pass | Pass |
| Sample text | 2.21:1 | 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 #284577 looks to people with the most common types of color vision deficiency.
#2f4979Protanopia
no red cones#234276Deuteranopia
no green cones#005058Tritanopia
no blue cones#464646Achromatopsia
no color vision
CSS examples
.background { background-color: #284577; }
.text { color: #284577; }
.border { border: 2px solid #284577; }
.transparent { background-color: rgb(40 69 119 / 50%); }
.gradient { background: linear-gradient(to right, #284577, #332877); }
Similar colors
#2d4470Blue Funk#2e4a7dNautical#1e4581Maritime Outpost#314a76Dragonfly#27426bNightlife#2c4170Napoleonic Blue#254770Pretty Twilight Night#1b416fAegean Blue
Closest common color name: Cobalt Blue.
Questions
- What color is #284577?
- #284577 is a dark, desaturated azure, closest to the named color Blue Funk. It belongs to the blue family of colors.
- What is the RGB value of #284577?
- The RGB value is 40, 69, 119: 40 red, 69 green and 119 blue on a 0 to 255 scale.
- What is the complementary color of #284577?
- The complementary color is #775A28, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #284577?
- White text. Black text has a contrast ratio of 2.21:1 and white text 9.51:1. WCAG asks for at least 4.5:1 for normal text.