#57657B color
The hex color #57657B is a grayish azure.
In the RGB color model it is made of 34.1% red, 39.6% green and 48.2% blue (87, 101, 123).
Its hue angle is 217°, with 17% saturation and 41% lightness. For print, the CMYK equivalent is 29% cyan, 18% magenta, 0% yellow and 52% black.
The closest named color is Admiral Blue (#50647F), a difference of 2.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 5.91:1).
#57657B color codes
| HEX | #57657B | |
|---|---|---|
| RGB | rgb(87, 101, 123) | |
| RGB percent | rgb(34.1%, 39.6%, 48.2%) | |
| HSL | hsl(217, 17%, 41%) | |
| HSV / HSB | hsv(217, 29%, 48%) | |
| CMYK | cmyk(29%, 18%, 0%, 52%) | |
| CIE LAB | lab(42.4, 0.19, -14.04) | |
| CIE LCH | lch(42.4, 14.04, 270.77) | |
| CIE XYZ | xyz(12.158, 12.763, 20.558) | |
| Decimal | 5727611 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #57657B, 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 #57657B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.55:1 | Fail | Fail | Pass |
| Sample text | 5.91:1 | Pass | Fail | Pass |
| #57657B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.91:1 | Pass | Fail | Pass |
| Sample text | 3.55:1 | 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 #57657B looks to people with the most common types of color vision deficiency.
#5e667cProtanopia
no red cones#5a637bDeuteranopia
no green cones#4d6a6cTritanopia
no blue cones#646464Achromatopsia
no color vision
CSS examples
.background { background-color: #57657b; }
.text { color: #57657b; }
.border { border: 2px solid #57657b; }
.transparent { background-color: rgb(87 101 123 / 50%); }
.gradient { background: linear-gradient(to right, #57657b, #5b577b); }
Similar colors
#50647fAdmiral Blue#566373Midnight Shadow#4c6177Night Market#646b7aAshen Whisper#4d5a6bStorm Rising#5c606eConcrete Landscape#46647eStellar#656874Alley Cat
Closest common color name: Space Gray.
Questions
- What color is #57657B?
- #57657B 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 #57657B?
- The RGB value is 87, 101, 123: 87 red, 101 green and 123 blue on a 0 to 255 scale.
- What is the complementary color of #57657B?
- The complementary color is #7B6D57, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #57657B?
- White text. Black text has a contrast ratio of 3.55:1 and white text 5.91:1. WCAG asks for at least 4.5:1 for normal text.