#637985 color
The hex color #637985 is a grayish azure.
In the RGB color model it is made of 38.8% red, 47.5% green and 52.2% blue (99, 121, 133).
Its hue angle is 201°, with 15% saturation and 45% lightness. For print, the CMYK equivalent is 26% cyan, 9% magenta, 0% yellow and 48% black.
The closest named color is Night Owl (#5D7B89), a difference of 2.3 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 4.6:1).
#637985 color codes
| HEX | #637985 | |
|---|---|---|
| RGB | rgb(99, 121, 133) | |
| RGB percent | rgb(38.8%, 47.5%, 52.2%) | |
| HSL | hsl(201, 15%, 45%) | |
| HSV / HSB | hsv(201, 26%, 52%) | |
| CMYK | cmyk(26%, 9%, 0%, 48%) | |
| CIE LAB | lab(49.52, -5.11, -9.19) | |
| CIE LCH | lch(49.52, 10.51, 240.94) | |
| CIE XYZ | xyz(16.215, 18.02, 24.81) | |
| Decimal | 6519173 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #637985, 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 #637985 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.6:1 | Pass | Fail | Pass |
| Sample text | 4.56:1 | Pass | Fail | Pass |
| #637985 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.56:1 | Pass | Fail | Pass |
| Sample text | 4.6:1 | Pass | 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 #637985 looks to people with the most common types of color vision deficiency.
#737886Protanopia
no red cones#6e7485Deuteranopia
no green cones#597c7dTritanopia
no blue cones#767676Achromatopsia
no color vision
CSS examples
.background { background-color: #637985; }
.text { color: #637985; }
.border { border: 2px solid #637985; }
.transparent { background-color: rgb(99 121 133 / 50%); }
.gradient { background: linear-gradient(to right, #637985, #636885); }
Similar colors
#5d7b89Night Owl#6a7f8bCitadel#607c8eWhale Shark#66787eNight Rendezvous#70818eStormy Oceans#657d82Catfish#708090Slate Gray#5c7287Plumbeous
Questions
- What color is #637985?
- #637985 is a grayish azure, closest to the named color Night Owl. It belongs to the gray family of colors.
- What is the RGB value of #637985?
- The RGB value is 99, 121, 133: 99 red, 121 green and 133 blue on a 0 to 255 scale.
- What is the complementary color of #637985?
- The complementary color is #856F63, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #637985?
- Black text. Black text has a contrast ratio of 4.6:1 and white text 4.56:1. WCAG asks for at least 4.5:1 for normal text.