#1E3743 color
The hex color #1E3743 is a very dark, desaturated azure.
In the RGB color model it is made of 11.8% red, 21.6% green and 26.3% blue (30, 55, 67).
Its hue angle is 199°, with 38% saturation and 19% lightness. For print, the CMYK equivalent is 55% cyan, 18% magenta, 0% yellow and 74% black.
The closest named color is Into the Night (#1E3642), a difference of 0.4 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 12.48:1).
#1E3743 color codes
| HEX | #1E3743 | |
|---|---|---|
| RGB | rgb(30, 55, 67) | |
| RGB percent | rgb(11.8%, 21.6%, 26.3%) | |
| HSL | hsl(199, 38%, 19%) | |
| HSV / HSB | hsv(199, 55%, 26%) | |
| CMYK | cmyk(55%, 18%, 0%, 74%) | |
| CIE LAB | lab(21.63, -5.7, -10.44) | |
| CIE LCH | lch(21.63, 11.89, 241.37) | |
| CIE XYZ | xyz(2.914, 3.413, 5.814) | |
| Decimal | 1980227 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1E3743, 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 #1E3743 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.68:1 | Fail | Fail | Fail |
| Sample text | 12.48:1 | Pass | Pass | Pass |
| #1E3743 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.48:1 | Pass | Pass | Pass |
| Sample text | 1.68:1 | 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 #1E3743 looks to people with the most common types of color vision deficiency.
#313644Protanopia
no red cones#2c3243Deuteranopia
no green cones#0b3a3bTritanopia
no blue cones#343434Achromatopsia
no color vision
CSS examples
.background { background-color: #1e3743; }
.text { color: #1e3743; }
.border { border: 2px solid #1e3743; }
.transparent { background-color: rgb(30 55 67 / 50%); }
.gradient { background: linear-gradient(to right, #1e3743, #1e2443); }
Similar colors
#1e3642Into the Night#203943Astral Nomad#243640Petrol Slumber#1e3442Blue Whale#253f4eDepths of the Nile#172b36Oceanic Noir#003344Nordic Noir#1c3b42Royal Neptune
Closest common color name: Gunmetal.
Questions
- What color is #1E3743?
- #1E3743 is a very dark, desaturated azure, closest to the named color Into the Night. It belongs to the gray family of colors.
- What is the RGB value of #1E3743?
- The RGB value is 30, 55, 67: 30 red, 55 green and 67 blue on a 0 to 255 scale.
- What is the complementary color of #1E3743?
- The complementary color is #432A1E, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1E3743?
- White text. Black text has a contrast ratio of 1.68:1 and white text 12.48:1. WCAG asks for at least 4.5:1 for normal text.