#1C4178 color
The hex color #1C4178 is a dark, moderate azure.
In the RGB color model it is made of 11% red, 25.5% green and 47.1% blue (28, 65, 120).
Its hue angle is 216°, with 62% saturation and 29% lightness. For print, the CMYK equivalent is 77% cyan, 46% magenta, 0% yellow and 53% black.
The closest named color is Aegean Blue (#1B416F), a difference of 1.6 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 10.11:1).
#1C4178 color codes
| HEX | #1C4178 | |
|---|---|---|
| RGB | rgb(28, 65, 120) | |
| RGB percent | rgb(11%, 25.5%, 47.1%) | |
| HSL | hsl(216, 62%, 29%) | |
| HSV / HSB | hsv(216, 77%, 47%) | |
| CMYK | cmyk(77%, 46%, 0%, 53%) | |
| CIE LAB | lab(27.8, 7.59, -35.26) | |
| CIE LCH | lch(27.8, 36.07, 282.14) | |
| CIE XYZ | xyz(5.758, 5.383, 18.501) | |
| Decimal | 1851768 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1C4178, 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 #1C4178 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.08:1 | Fail | Fail | Fail |
| Sample text | 10.11:1 | Pass | Pass | Pass |
| #1C4178 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.11:1 | Pass | Pass | Pass |
| Sample text | 2.08:1 | Fail | Fail | Fail |
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 #1C4178 looks to people with the most common types of color vision deficiency.
#25467aProtanopia
no red cones#143e77Deuteranopia
no green cones#004e56Tritanopia
no blue cones#424242Achromatopsia
no color vision
CSS examples
.background { background-color: #1c4178; }
.text { color: #1c4178; }
.border { border: 2px solid #1c4178; }
.transparent { background-color: rgb(28 65 120 / 50%); }
.gradient { background: linear-gradient(to right, #1c4178, #251c78); }
Similar colors
#1b416fAegean Blue#1e4581Maritime Outpost#27426bNightlife#254770Pretty Twilight Night#004488Pacific Depths#2d4470Blue Funk#003b6fTardis Blue#2c4170Napoleonic Blue
Closest common color name: Cobalt Blue.
Questions
- What color is #1C4178?
- #1C4178 is a dark, moderate azure, closest to the named color Aegean Blue. It belongs to the blue family of colors.
- What is the RGB value of #1C4178?
- The RGB value is 28, 65, 120: 28 red, 65 green and 120 blue on a 0 to 255 scale.
- What is the complementary color of #1C4178?
- The complementary color is #78531C, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1C4178?
- White text. Black text has a contrast ratio of 2.08:1 and white text 10.11:1. WCAG asks for at least 4.5:1 for normal text.