#3B454F color
The hex color #3B454F is a dark, grayish azure.
In the RGB color model it is made of 23.1% red, 27.1% green and 31% blue (59, 69, 79).
Its hue angle is 210°, with 14% saturation and 27% lightness. For print, the CMYK equivalent is 25% cyan, 13% magenta, 0% yellow and 69% black.
The closest named color is Arsenic (#3B444B), a difference of 1.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 9.77:1).
#3B454F color codes
| HEX | #3B454F | |
|---|---|---|
| RGB | rgb(59, 69, 79) | |
| RGB percent | rgb(23.1%, 27.1%, 31%) | |
| HSL | hsl(210, 14%, 27%) | |
| HSV / HSB | hsv(210, 25%, 31%) | |
| CMYK | cmyk(25%, 13%, 0%, 69%) | |
| CIE LAB | lab(28.77, -1.46, -7.35) | |
| CIE LCH | lch(28.77, 7.49, 258.77) | |
| CIE XYZ | xyz(5.343, 5.75, 8.224) | |
| Decimal | 3884367 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3B454F, 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 #3B454F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.15:1 | Fail | Fail | Fail |
| Sample text | 9.77:1 | Pass | Pass | Pass |
| #3B454F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 9.77:1 | Pass | Pass | Pass |
| Sample text | 2.15:1 | 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 #3B454F looks to people with the most common types of color vision deficiency.
#414550Protanopia
no red cones#3f434fDeuteranopia
no green cones#364748Tritanopia
no blue cones#444444Achromatopsia
no color vision
CSS examples
.background { background-color: #3b454f; }
.text { color: #3b454f; }
.border { border: 2px solid #3b454f; }
.transparent { background-color: rgb(59 69 79 / 50%); }
.gradient { background: linear-gradient(to right, #3b454f, #3b3b4f); }
Similar colors
#3b444bArsenic#3e4855Starless Night#36454fCharcoal#404c57Abyssal#3f4551Dark Crypt#393f4bInkblot#424753Midnight Sky#414549Stargazing
Questions
- What color is #3B454F?
- #3B454F is a dark, grayish azure, closest to the named color Arsenic. It belongs to the gray family of colors.
- What is the RGB value of #3B454F?
- The RGB value is 59, 69, 79: 59 red, 69 green and 79 blue on a 0 to 255 scale.
- What is the complementary color of #3B454F?
- The complementary color is #4F453B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3B454F?
- White text. Black text has a contrast ratio of 2.15:1 and white text 9.77:1. WCAG asks for at least 4.5:1 for normal text.