#1D3361 color
The hex color #1D3361 is a dark, moderate blue.
In the RGB color model it is made of 11.4% red, 20% green and 38% blue (29, 51, 97).
Its hue angle is 221°, with 54% saturation and 25% lightness. For print, the CMYK equivalent is 70% cyan, 47% magenta, 0% yellow and 62% black.
The closest named color is Mythical Night (#1C2E63), a difference of 2.1 ΔE, a small difference.
White text is the more readable choice on this background (contrast 12.36:1).
#1D3361 color codes
| HEX | #1D3361 | |
|---|---|---|
| RGB | rgb(29, 51, 97) | |
| RGB percent | rgb(11.4%, 20%, 38%) | |
| HSL | hsl(221, 54%, 25%) | |
| HSV / HSB | hsv(221, 70%, 38%) | |
| CMYK | cmyk(70%, 47%, 0%, 62%) | |
| CIE LAB | lab(21.91, 8.26, -29.93) | |
| CIE LCH | lch(21.91, 31.04, 285.42) | |
| CIE XYZ | xyz(3.847, 3.492, 11.778) | |
| Decimal | 1913697 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1D3361, 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 #1D3361 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.7:1 | Fail | Fail | Fail |
| Sample text | 12.36:1 | Pass | Pass | Pass |
| #1D3361 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.36:1 | Pass | Pass | Pass |
| Sample text | 1.7:1 | 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 #1D3361 looks to people with the most common types of color vision deficiency.
#1d3863Protanopia
no red cones#113260Deuteranopia
no green cones#003e45Tritanopia
no blue cones#343434Achromatopsia
no color vision
CSS examples
.background { background-color: #1d3361; }
.text { color: #1d3361; }
.border { border: 2px solid #1d3361; }
.transparent { background-color: rgb(29 51 97 / 50%); }
.gradient { background: linear-gradient(to right, #1d3361, #291d61); }
Similar colors
#1c2e63Mythical Night#13336fAtlantic Navy#042e60Marine#003368Neptune’s Dream#2b3458Midnight Escapade#1d2951Space Cadet#03386aLost in Space#0f2d4dMidnight Ocean
Closest common color name: Prussian Blue.
Questions
- What color is #1D3361?
- #1D3361 is a dark, moderate blue, closest to the named color Mythical Night. It belongs to the blue family of colors.
- What is the RGB value of #1D3361?
- The RGB value is 29, 51, 97: 29 red, 51 green and 97 blue on a 0 to 255 scale.
- What is the complementary color of #1D3361?
- The complementary color is #614B1D, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1D3361?
- White text. Black text has a contrast ratio of 1.7:1 and white text 12.36:1. WCAG asks for at least 4.5:1 for normal text.