#677A81 color
The hex color #677A81 is a grayish azure.
In the RGB color model it is made of 40.4% red, 47.8% green and 50.6% blue (103, 122, 129).
Its hue angle is 196°, with 11% saturation and 45% lightness. For print, the CMYK equivalent is 20% cyan, 5% magenta, 0% yellow and 49% black.
The closest named color is Night Rendezvous (#66787E), a difference of 0.9 ΔE, which is barely visible.
Black text is the more readable choice on this background (contrast 4.68:1).
#677A81 color codes
| HEX | #677A81 | |
|---|---|---|
| RGB | rgb(103, 122, 129) | |
| RGB percent | rgb(40.4%, 47.8%, 50.6%) | |
| HSL | hsl(196, 11%, 45%) | |
| HSV / HSB | hsv(196, 20%, 51%) | |
| CMYK | cmyk(20%, 5%, 0%, 49%) | |
| CIE LAB | lab(49.96, -5.32, -6.14) | |
| CIE LCH | lch(49.96, 8.12, 229.13) | |
| CIE XYZ | xyz(16.514, 18.387, 23.444) | |
| Decimal | 6781569 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #677A81, 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 #677A81 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.68:1 | Pass | Fail | Pass |
| Sample text | 4.49:1 | Fail | Fail | Pass |
| #677A81 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.49:1 | Fail | Fail | Pass |
| Sample text | 4.68:1 | 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 #677A81 looks to people with the most common types of color vision deficiency.
#767981Protanopia
no red cones#727581Deuteranopia
no green cones#607c7cTritanopia
no blue cones#777777Achromatopsia
no color vision
CSS examples
.background { background-color: #677a81; }
.text { color: #677a81; }
.border { border: 2px solid #677a81; }
.transparent { background-color: rgb(103 122 129 / 50%); }
.gradient { background: linear-gradient(to right, #677a81, #676d81); }
Similar colors
#66787eNight Rendezvous#657d82Catfish#6a7f8bCitadel#6e797bPhantom#6b7f81Blue Blood#6e8082Stormy Sea#5d7b89Night Owl#6a8389Puddle Jumper
Closest common color name: Slate Gray.
Questions
- What color is #677A81?
- #677A81 is a grayish azure, closest to the named color Night Rendezvous. It belongs to the gray family of colors.
- What is the RGB value of #677A81?
- The RGB value is 103, 122, 129: 103 red, 122 green and 129 blue on a 0 to 255 scale.
- What is the complementary color of #677A81?
- The complementary color is #816E67, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #677A81?
- Black text. Black text has a contrast ratio of 4.68:1 and white text 4.49:1. WCAG asks for at least 4.5:1 for normal text.