#3B5B5F color
The hex color #3B5B5F is a dark, grayish cyan.
In the RGB color model it is made of 23.1% red, 35.7% green and 37.3% blue (59, 91, 95).
Its hue angle is 187°, with 23% saturation and 30% lightness. For print, the CMYK equivalent is 38% cyan, 4% magenta, 0% yellow and 63% black.
The closest named color is Arctic Nights (#345C61), a difference of 1.8 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.37:1).
#3B5B5F color codes
| HEX | #3B5B5F | |
|---|---|---|
| RGB | rgb(59, 91, 95) | |
| RGB percent | rgb(23.1%, 35.7%, 37.3%) | |
| HSL | hsl(187, 23%, 30%) | |
| HSV / HSB | hsv(187, 38%, 37%) | |
| CMYK | cmyk(38%, 4%, 0%, 63%) | |
| CIE LAB | lab(36.44, -10.53, -6.03) | |
| CIE LCH | lch(36.44, 12.13, 209.78) | |
| CIE XYZ | xyz(7.61, 9.238, 12.206) | |
| Decimal | 3890015 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3B5B5F, 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 #3B5B5F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.85:1 | Fail | Fail | Fail |
| Sample text | 7.37:1 | Pass | Pass | Pass |
| #3B5B5F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.37:1 | 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 #3B5B5F looks to people with the most common types of color vision deficiency.
#56585fProtanopia
no red cones#50545fDeuteranopia
no green cones#2d5e5cTritanopia
no blue cones#565656Achromatopsia
no color vision
CSS examples
.background { background-color: #3b5b5f; }
.text { color: #3b5b5f; }
.border { border: 2px solid #3b5b5f; }
.transparent { background-color: rgb(59 91 95 / 50%); }
.gradient { background: linear-gradient(to right, #3b5b5f, #3b495f); }
Similar colors
#345c61Arctic Nights#405e5cRosemary#475c5dWoodland Night#39636aMediterranea#395d68Under the Sea#33616aAfter the Storm#3b5760Great Void#4a5d5fStill Waters Run Deep
Closest common color name: Dark Slate Gray.
Questions
- What color is #3B5B5F?
- #3B5B5F is a dark, grayish cyan, closest to the named color Arctic Nights. It belongs to the gray family of colors.
- What is the RGB value of #3B5B5F?
- The RGB value is 59, 91, 95: 59 red, 91 green and 95 blue on a 0 to 255 scale.
- What is the complementary color of #3B5B5F?
- The complementary color is #5F3F3B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3B5B5F?
- White text. Black text has a contrast ratio of 2.85:1 and white text 7.37:1. WCAG asks for at least 4.5:1 for normal text.