#66728F color
The hex color #66728F is a grayish blue.
In the RGB color model it is made of 40% red, 44.7% green and 56.1% blue (102, 114, 143).
Its hue angle is 222°, with 17% saturation and 48% lightness. For print, the CMYK equivalent is 29% cyan, 20% magenta, 0% yellow and 44% black.
The closest named color is Misty Harbour (#65769A), a difference of 2.8 ΔE, a small difference.
White text is the more readable choice on this background (contrast 4.81:1).
#66728F color codes
| HEX | #66728F | |
|---|---|---|
| RGB | rgb(102, 114, 143) | |
| RGB percent | rgb(40%, 44.7%, 56.1%) | |
| HSL | hsl(222, 17%, 48%) | |
| HSV / HSB | hsv(222, 29%, 56%) | |
| CMYK | cmyk(29%, 20%, 0%, 44%) | |
| CIE LAB | lab(48.06, 2.54, -17.28) | |
| CIE LCH | lch(48.06, 17.47, 278.35) | |
| CIE XYZ | xyz(16.453, 16.842, 28.365) | |
| Decimal | 6713999 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #66728F, 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 #66728F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.37:1 | Fail | Fail | Pass |
| Sample text | 4.81:1 | Pass | Fail | Pass |
| #66728F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.81:1 | Pass | Fail | Pass |
| Sample text | 4.37:1 | 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 #66728F looks to people with the most common types of color vision deficiency.
#697490Protanopia
no red cones#65708eDeuteranopia
no green cones#5b787cTritanopia
no blue cones#727272Achromatopsia
no color vision
CSS examples
.background { background-color: #66728f; }
.text { color: #66728f; }
.border { border: 2px solid #66728f; }
.transparent { background-color: rgb(102 114 143 / 50%); }
.gradient { background: linear-gradient(to right, #66728f, #6f668f); }
Similar colors
#65769aMisty Harbour#5f6d91Haunt Mist#6e7e99Infinity and Beyond#6b6c89Dark Prince#577396Clean Slate#747a8aAbandoned Spaceship#787e93Your Shadow#646b7aAshen Whisper
Closest common color name: Slate Gray.
Questions
- What color is #66728F?
- #66728F is a grayish blue, closest to the named color Misty Harbour. It belongs to the blue family of colors.
- What is the RGB value of #66728F?
- The RGB value is 102, 114, 143: 102 red, 114 green and 143 blue on a 0 to 255 scale.
- What is the complementary color of #66728F?
- The complementary color is #8F8366, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #66728F?
- White text. Black text has a contrast ratio of 4.37:1 and white text 4.81:1. WCAG asks for at least 4.5:1 for normal text.