#1F5055 color
The hex color #1F5055 is a dark, desaturated cyan.
In the RGB color model it is made of 12.2% red, 31.4% green and 33.3% blue (31, 80, 85).
Its hue angle is 186°, with 47% saturation and 23% lightness. For print, the CMYK equivalent is 64% cyan, 6% magenta, 0% yellow and 67% black.
The closest named color is Sunken Mystery (#23505A), a difference of 3.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 8.99:1).
#1F5055 color codes
| HEX | #1F5055 | |
|---|---|---|
| RGB | rgb(31, 80, 85) | |
| RGB percent | rgb(12.2%, 31.4%, 33.3%) | |
| HSL | hsl(186, 47%, 23%) | |
| HSV / HSB | hsv(186, 64%, 33%) | |
| CMYK | cmyk(64%, 6%, 0%, 67%) | |
| CIE LAB | lab(31.08, -14.66, -7.9) | |
| CIE LCH | lch(31.08, 16.66, 208.3) | |
| CIE XYZ | xyz(5.073, 6.684, 9.615) | |
| Decimal | 2052181 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1F5055, 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 #1F5055 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.34:1 | Fail | Fail | Fail |
| Sample text | 8.99:1 | Pass | Pass | Pass |
| #1F5055 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.99:1 | Pass | Pass | Pass |
| Sample text | 2.34:1 | 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 #1F5055 looks to people with the most common types of color vision deficiency.
#4a4d55Protanopia
no red cones#414655Deuteranopia
no green cones#005351Tritanopia
no blue cones#494949Achromatopsia
no color vision
CSS examples
.background { background-color: #1f5055; }
.text { color: #1f5055; }
.border { border: 2px solid #1f5055; }
.transparent { background-color: rgb(31 80 85 / 50%); }
.gradient { background: linear-gradient(to right, #1f5055, #1f3555); }
Similar colors
#23505aSunken Mystery#2f4f4fDark Slate Gray#255c61Deep Sea Diver#014d4eDark Teal#114c5aNocturnal Expedition#005765Abyssal Waters#345c61Arctic Nights#224347Emerald Forest
Questions
- What color is #1F5055?
- #1F5055 is a dark, desaturated cyan, closest to the named color Sunken Mystery. It belongs to the teal family of colors.
- What is the RGB value of #1F5055?
- The RGB value is 31, 80, 85: 31 red, 80 green and 85 blue on a 0 to 255 scale.
- What is the complementary color of #1F5055?
- The complementary color is #55241F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1F5055?
- White text. Black text has a contrast ratio of 2.34:1 and white text 8.99:1. WCAG asks for at least 4.5:1 for normal text.