#1A1B3D color
The hex color #1A1B3D is a very dark, desaturated blue.
In the RGB color model it is made of 10.2% red, 10.6% green and 23.9% blue (26, 27, 61).
Its hue angle is 238°, with 40% saturation and 17% lightness. For print, the CMYK equivalent is 57% cyan, 56% magenta, 0% yellow and 76% black.
The closest named color is Black Market (#222244), a difference of 2.2 ΔE, a small difference.
White text is the more readable choice on this background (contrast 16.56:1).
#1A1B3D color codes
| HEX | #1A1B3D | |
|---|---|---|
| RGB | rgb(26, 27, 61) | |
| RGB percent | rgb(10.2%, 10.6%, 23.9%) | |
| HSL | hsl(238, 40%, 17%) | |
| HSV / HSB | hsv(238, 57%, 24%) | |
| CMYK | cmyk(57%, 56%, 0%, 76%) | |
| CIE LAB | lab(11.55, 10.96, -22.07) | |
| CIE LCH | lch(11.55, 24.64, 296.4) | |
| CIE XYZ | xyz(1.66, 1.34, 4.585) | |
| Decimal | 1710909 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1A1B3D, 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 #1A1B3D | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.27:1 | Fail | Fail | Fail |
| Sample text | 16.56:1 | Pass | Pass | Pass |
| #1A1B3D as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 16.56:1 | Pass | Pass | Pass |
| Sample text | 1.27:1 | 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 #1A1B3D looks to people with the most common types of color vision deficiency.
#0c203eProtanopia
no red cones#091d3cDeuteranopia
no green cones#0c2229Tritanopia
no blue cones#1f1f1fAchromatopsia
no color vision
CSS examples
.background { background-color: #1a1b3d; }
.text { color: #1a1b3d; }
.border { border: 2px solid #1a1b3d; }
.transparent { background-color: rgb(26 27 61 / 50%); }
.gradient { background: linear-gradient(to right, #1a1b3d, #2a1a3d); }
Similar colors
#222244Black Market#161d3bNightwalker#211d49Azulado#2a2243Midnight Velvet#1c1e4dFly-by-Night#071037Infinite Night#151931Dark Knight#231c4dSilent Orbit
Closest common color name: Oxford Blue.
Questions
- What color is #1A1B3D?
- #1A1B3D is a very dark, desaturated blue, closest to the named color Black Market. It belongs to the black family of colors.
- What is the RGB value of #1A1B3D?
- The RGB value is 26, 27, 61: 26 red, 27 green and 61 blue on a 0 to 255 scale.
- What is the complementary color of #1A1B3D?
- The complementary color is #3D3C1A, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1A1B3D?
- White text. Black text has a contrast ratio of 1.27:1 and white text 16.56:1. WCAG asks for at least 4.5:1 for normal text.