#003455 color
The hex color #003455 is a very dark, vivid azure.
In the RGB color model it is made of 0% red, 20.4% green and 33.3% blue (0, 52, 85).
Its hue angle is 203°, with 100% saturation and 17% lightness. For print, the CMYK equivalent is 100% cyan, 39% magenta, 0% yellow and 67% black.
The closest named color is Prussian Blue (#003153), a difference of 1.3 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 12.94:1).
#003455 color codes
| HEX | #003455 | |
|---|---|---|
| RGB | rgb(0, 52, 85) | |
| RGB percent | rgb(0%, 20.4%, 33.3%) | |
| HSL | hsl(203, 100%, 17%) | |
| HSV / HSB | hsv(203, 100%, 33%) | |
| CMYK | cmyk(100%, 39%, 0%, 67%) | |
| CIE LAB | lab(20.48, -1.62, -24.35) | |
| CIE LCH | lch(20.48, 24.41, 266.2) | |
| CIE XYZ | xyz(2.867, 3.111, 9.042) | |
| Decimal | 13397 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #003455, 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 #003455 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.62:1 | Fail | Fail | Fail |
| Sample text | 12.94:1 | Pass | Pass | Pass |
| #003455 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.94:1 | Pass | Pass | Pass |
| Sample text | 1.62:1 | 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 #003455 looks to people with the most common types of color vision deficiency.
#243556Protanopia
no red cones#172e54Deuteranopia
no green cones#003c40Tritanopia
no blue cones#313131Achromatopsia
no color vision
CSS examples
.background { background-color: #003455; }
.text { color: #003455; }
.border { border: 2px solid #003455; }
.transparent { background-color: rgb(0 52 85 / 50%); }
.gradient { background: linear-gradient(to right, #003455, #000a55); }
Similar colors
#003153Prussian Blue#0a3251Beyond the Stars#0b334dSea of Stars#143c5dPoseidon#0f2d4dMidnight Ocean#03386aLost in Space#003b6fTardis Blue#042e60Marine
Questions
- What color is #003455?
- #003455 is a very dark, vivid azure, closest to the named color Prussian Blue. It belongs to the blue family of colors.
- What is the RGB value of #003455?
- The RGB value is 0, 52, 85: 0 red, 52 green and 85 blue on a 0 to 255 scale.
- What is the complementary color of #003455?
- The complementary color is #552100, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #003455?
- White text. Black text has a contrast ratio of 1.62:1 and white text 12.94:1. WCAG asks for at least 4.5:1 for normal text.