#3F7584 color
The hex color #3F7584 is a desaturated cyan.
In the RGB color model it is made of 24.7% red, 45.9% green and 51.8% blue (63, 117, 132).
Its hue angle is 193°, with 35% saturation and 38% lightness. For print, the CMYK equivalent is 52% cyan, 11% magenta, 0% yellow and 48% black.
The closest named color is Hydro (#49747F), a difference of 2 ΔE, a small difference.
White text is the more readable choice on this background (contrast 5.14:1).
#3F7584 color codes
| HEX | #3F7584 | |
|---|---|---|
| RGB | rgb(63, 117, 132) | |
| RGB percent | rgb(24.7%, 45.9%, 51.8%) | |
| HSL | hsl(193, 35%, 38%) | |
| HSV / HSB | hsv(193, 52%, 52%) | |
| CMYK | cmyk(52%, 11%, 0%, 48%) | |
| CIE LAB | lab(46.24, -13.49, -13.75) | |
| CIE LCH | lch(46.24, 19.26, 225.55) | |
| CIE XYZ | xyz(12.574, 15.444, 24.144) | |
| Decimal | 4158852 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3F7584, 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 #3F7584 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.09:1 | Fail | Fail | Pass |
| Sample text | 5.14:1 | Pass | Fail | Pass |
| #3F7584 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.14:1 | Pass | Fail | Pass |
| Sample text | 4.09:1 | 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 #3F7584 looks to people with the most common types of color vision deficiency.
#6b7285Protanopia
no red cones#616a84Deuteranopia
no green cones#157a7aTritanopia
no blue cones#6e6e6eAchromatopsia
no color vision
CSS examples
.background { background-color: #3f7584; }
.text { color: #3f7584; }
.border { border: 2px solid #3f7584; }
.transparent { background-color: rgb(63 117 132 / 50%); }
.gradient { background: linear-gradient(to right, #3f7584, #3f5384); }
Similar colors
#49747fHydro#3e7a85Mysterious Blue#327a88Panorama#4b7079Winter Storm#3d7188Calypso#306a78Ocean’s Embrace#41767bOcean Slumber#00718aWaterworld
Closest common color name: Cerulean.
Questions
- What color is #3F7584?
- #3F7584 is a desaturated cyan, closest to the named color Hydro. It belongs to the teal family of colors.
- What is the RGB value of #3F7584?
- The RGB value is 63, 117, 132: 63 red, 117 green and 132 blue on a 0 to 255 scale.
- What is the complementary color of #3F7584?
- The complementary color is #844E3F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3F7584?
- White text. Black text has a contrast ratio of 4.09:1 and white text 5.14:1. WCAG asks for at least 4.5:1 for normal text.