#1D336A color
The hex color #1D336A is a dark, moderate blue.
In the RGB color model it is made of 11.4% red, 20% green and 41.6% blue (29, 51, 106).
Its hue angle is 223°, with 57% saturation and 26% lightness. For print, the CMYK equivalent is 73% cyan, 52% magenta, 0% yellow and 58% black.
The closest named color is Atlantic Navy (#13336F), a difference of 1.5 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 12.11:1).
#1D336A color codes
| HEX | #1D336A | |
|---|---|---|
| RGB | rgb(29, 51, 106) | |
| RGB percent | rgb(11.4%, 20%, 41.6%) | |
| HSL | hsl(223, 57%, 26%) | |
| HSV / HSB | hsv(223, 73%, 42%) | |
| CMYK | cmyk(73%, 52%, 0%, 58%) | |
| CIE LAB | lab(22.55, 11.89, -34.76) | |
| CIE LCH | lch(22.55, 36.74, 288.89) | |
| CIE XYZ | xyz(4.291, 3.669, 14.115) | |
| Decimal | 1913706 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1D336A, 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 #1D336A | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.73:1 | Fail | Fail | Fail |
| Sample text | 12.11:1 | Pass | Pass | Pass |
| #1D336A as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.11:1 | Pass | Pass | Pass |
| Sample text | 1.73:1 | 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 #1D336A looks to people with the most common types of color vision deficiency.
#143a6cProtanopia
no red cones#003369Deuteranopia
no green cones#004049Tritanopia
no blue cones#363636Achromatopsia
no color vision
CSS examples
.background { background-color: #1d336a; }
.text { color: #1d336a; }
.border { border: 2px solid #1d336a; }
.transparent { background-color: rgb(29 51 106 / 50%); }
.gradient { background: linear-gradient(to right, #1d336a, #2e1d6a); }
Similar colors
#13336fAtlantic Navy#1c2e63Mythical Night#1c3378Twilight Express#042e60Marine#003368Neptune’s Dream#333c76Good Karma#03386aLost in Space#2c4170Napoleonic Blue
Closest common color name: Prussian Blue.
Questions
- What color is #1D336A?
- #1D336A is a dark, moderate blue, closest to the named color Atlantic Navy. It belongs to the blue family of colors.
- What is the RGB value of #1D336A?
- The RGB value is 29, 51, 106: 29 red, 51 green and 106 blue on a 0 to 255 scale.
- What is the complementary color of #1D336A?
- The complementary color is #6A541D, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1D336A?
- White text. Black text has a contrast ratio of 1.73:1 and white text 12.11:1. WCAG asks for at least 4.5:1 for normal text.