#636174 color
The hex color #636174 is a grayish blue.
In the RGB color model it is made of 38.8% red, 38% green and 45.5% blue (99, 97, 116).
Its hue angle is 246°, with 9% saturation and 42% lightness. For print, the CMYK equivalent is 15% cyan, 16% magenta, 0% yellow and 55% black.
The closest named color is Smoky (#605D6B), a difference of 2.6 ΔE, a small difference.
White text is the more readable choice on this background (contrast 6.01:1).
#636174 color codes
| HEX | #636174 | |
|---|---|---|
| RGB | rgb(99, 97, 116) | |
| RGB percent | rgb(38.8%, 38%, 45.5%) | |
| HSL | hsl(246, 9%, 42%) | |
| HSV / HSB | hsv(246, 16%, 45%) | |
| CMYK | cmyk(15%, 16%, 0%, 55%) | |
| CIE LAB | lab(41.94, 5, -10.4) | |
| CIE LCH | lch(41.94, 11.54, 295.7) | |
| CIE XYZ | xyz(12.572, 12.463, 18.263) | |
| Decimal | 6513012 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #636174, 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 #636174 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.49:1 | Fail | Fail | Pass |
| Sample text | 6.01:1 | Pass | Fail | Pass |
| #636174 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.01:1 | Pass | Fail | Pass |
| Sample text | 3.49:1 | 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 #636174 looks to people with the most common types of color vision deficiency.
#5d6375Protanopia
no red cones#5d6373Deuteranopia
no green cones#606467Tritanopia
no blue cones#636363Achromatopsia
no color vision
CSS examples
.background { background-color: #636174; }
.text { color: #636174; }
.border { border: 2px solid #636174; }
.transparent { background-color: rgb(99 97 116 / 50%); }
.gradient { background: linear-gradient(to right, #636174, #6c6174); }
Similar colors
#605d6bSmoky#5f606eVenus Mist#5c606eConcrete Landscape#716675Rum#656874Alley Cat#6a6887Heron#565266Freefall#555570Majestic Magic
Closest common color name: Space Gray.
Questions
- What color is #636174?
- #636174 is a grayish blue, closest to the named color Smoky. It belongs to the gray family of colors.
- What is the RGB value of #636174?
- The RGB value is 99, 97, 116: 99 red, 97 green and 116 blue on a 0 to 255 scale.
- What is the complementary color of #636174?
- The complementary color is #727461, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #636174?
- White text. Black text has a contrast ratio of 3.49:1 and white text 6.01:1. WCAG asks for at least 4.5:1 for normal text.