#1C2730 color
The hex color #1C2730 is a very dark, desaturated azure.
In the RGB color model it is made of 11% red, 15.3% green and 18.8% blue (28, 39, 48).
Its hue angle is 207°, with 26% saturation and 15% lightness. For print, the CMYK equivalent is 42% cyan, 19% magenta, 0% yellow and 81% black.
The closest named color is Black Pearl (#1E272C), a difference of 2.4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 15.19:1).
#1C2730 color codes
| HEX | #1C2730 | |
|---|---|---|
| RGB | rgb(28, 39, 48) | |
| RGB percent | rgb(11%, 15.3%, 18.8%) | |
| HSL | hsl(207, 26%, 15%) | |
| HSV / HSB | hsv(207, 42%, 19%) | |
| CMYK | cmyk(42%, 19%, 0%, 81%) | |
| CIE LAB | lab(15.01, -1.96, -7.42) | |
| CIE LCH | lch(15.01, 7.68, 255.19) | |
| CIE XYZ | xyz(1.738, 1.911, 3.073) | |
| Decimal | 1845040 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1C2730, 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 #1C2730 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.38:1 | Fail | Fail | Fail |
| Sample text | 15.19:1 | Pass | Pass | Pass |
| #1C2730 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 15.19:1 | Pass | Pass | Pass |
| Sample text | 1.38:1 | 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 #1C2730 looks to people with the most common types of color vision deficiency.
#232730Protanopia
no red cones#212530Deuteranopia
no green cones#15292aTritanopia
no blue cones#262626Achromatopsia
no color vision
CSS examples
.background { background-color: #1c2730; }
.text { color: #1c2730; }
.border { border: 2px solid #1c2730; }
.transparent { background-color: rgb(28 39 48 / 50%); }
.gradient { background: linear-gradient(to right, #1c2730, #1c1d30); }
Similar colors
#1e272cBlack Pearl#222831Infinity#172b36Oceanic Noir#242a2eCinder#1b2431Dark#293135Nightmare Fuel#102030The Count’s Black#292b31Night Sky
Closest common color name: Gunmetal.
Questions
- What color is #1C2730?
- #1C2730 is a very dark, desaturated azure, closest to the named color Black Pearl. It belongs to the black family of colors.
- What is the RGB value of #1C2730?
- The RGB value is 28, 39, 48: 28 red, 39 green and 48 blue on a 0 to 255 scale.
- What is the complementary color of #1C2730?
- The complementary color is #30251C, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1C2730?
- White text. Black text has a contrast ratio of 1.38:1 and white text 15.19:1. WCAG asks for at least 4.5:1 for normal text.