#3D5A66 color
The hex color #3D5A66 is a dark, desaturated azure.
In the RGB color model it is made of 23.9% red, 35.3% green and 40% blue (61, 90, 102).
Its hue angle is 198°, with 25% saturation and 32% lightness. For print, the CMYK equivalent is 40% cyan, 12% magenta, 0% yellow and 60% black.
The closest named color is Stargazer (#3F5865), a difference of 1.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.36:1).
#3D5A66 color codes
| HEX | #3D5A66 | |
|---|---|---|
| RGB | rgb(61, 90, 102) | |
| RGB percent | rgb(23.9%, 35.3%, 40%) | |
| HSL | hsl(198, 25%, 32%) | |
| HSV / HSB | hsv(198, 40%, 40%) | |
| CMYK | cmyk(40%, 12%, 0%, 60%) | |
| CIE LAB | lab(36.49, -7.31, -10.3) | |
| CIE LCH | lch(36.49, 12.63, 234.62) | |
| CIE XYZ | xyz(7.978, 9.263, 13.935) | |
| Decimal | 4020838 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3D5A66, 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 #3D5A66 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.85:1 | Fail | Fail | Fail |
| Sample text | 7.36:1 | Pass | Pass | Pass |
| #3D5A66 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.36:1 | Pass | Pass | Pass |
| Sample text | 2.85:1 | 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 #3D5A66 looks to people with the most common types of color vision deficiency.
#535967Protanopia
no red cones#4d5466Deuteranopia
no green cones#2e5e5eTritanopia
no blue cones#565656Achromatopsia
no color vision
CSS examples
.background { background-color: #3d5a66; }
.text { color: #3d5a66; }
.border { border: 2px solid #3d5a66; }
.transparent { background-color: rgb(61 90 102 / 50%); }
.gradient { background: linear-gradient(to right, #3d5a66, #3d4666); }
Similar colors
#3f5865Stargazer#3b5760Great Void#395d68Under the Sea#37525fMoonlit Sonata#3e5361Dark Secret#336172Atlantis#46565fGood Night!#4b5a62Fiord
Closest common color name: Charcoal.
Questions
- What color is #3D5A66?
- #3D5A66 is a dark, desaturated azure, closest to the named color Stargazer. It belongs to the gray family of colors.
- What is the RGB value of #3D5A66?
- The RGB value is 61, 90, 102: 61 red, 90 green and 102 blue on a 0 to 255 scale.
- What is the complementary color of #3D5A66?
- The complementary color is #66493D, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3D5A66?
- White text. Black text has a contrast ratio of 2.85:1 and white text 7.36:1. WCAG asks for at least 4.5:1 for normal text.