#63708C color
The hex color #63708C is a grayish blue.
In the RGB color model it is made of 38.8% red, 43.9% green and 54.9% blue (99, 112, 140).
Its hue angle is 221°, with 17% saturation and 47% lightness. For print, the CMYK equivalent is 29% cyan, 20% magenta, 0% yellow and 45% black.
The closest named color is Haunt Mist (#5F6D91), a difference of 2.7 ΔE, a small difference.
White text is the more readable choice on this background (contrast 4.97:1).
#63708C color codes
| HEX | #63708C | |
|---|---|---|
| RGB | rgb(99, 112, 140) | |
| RGB percent | rgb(38.8%, 43.9%, 54.9%) | |
| HSL | hsl(221, 17%, 47%) | |
| HSV / HSB | hsv(221, 29%, 55%) | |
| CMYK | cmyk(29%, 20%, 0%, 45%) | |
| CIE LAB | lab(47.15, 1.98, -16.92) | |
| CIE LCH | lch(47.15, 17.03, 276.68) | |
| CIE XYZ | xyz(15.672, 16.134, 27.094) | |
| Decimal | 6516876 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #63708C, 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 #63708C | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.23:1 | Fail | Fail | Pass |
| Sample text | 4.97:1 | Pass | Fail | Pass |
| #63708C as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.97:1 | Pass | Fail | Pass |
| Sample text | 4.23:1 | 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 #63708C looks to people with the most common types of color vision deficiency.
#67728dProtanopia
no red cones#636e8bDeuteranopia
no green cones#587679Tritanopia
no blue cones#707070Achromatopsia
no color vision
CSS examples
.background { background-color: #63708c; }
.text { color: #63708c; }
.border { border: 2px solid #63708c; }
.transparent { background-color: rgb(99 112 140 / 50%); }
.gradient { background: linear-gradient(to right, #63708c, #6b638c); }
Similar colors
#5f6d91Haunt Mist#65769aMisty Harbour#577396Clean Slate#6b6c89Dark Prince#646b7aAshen Whisper#6e7e99Infinity and Beyond#5c7287Plumbeous#50647fAdmiral Blue
Closest common color name: Slate Gray.
Questions
- What color is #63708C?
- #63708C is a grayish blue, closest to the named color Haunt Mist. It belongs to the blue family of colors.
- What is the RGB value of #63708C?
- The RGB value is 99, 112, 140: 99 red, 112 green and 140 blue on a 0 to 255 scale.
- What is the complementary color of #63708C?
- The complementary color is #8C7F63, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #63708C?
- White text. Black text has a contrast ratio of 4.23:1 and white text 4.97:1. WCAG asks for at least 4.5:1 for normal text.