#00356F color
The hex color #00356F is a dark, vivid azure.
In the RGB color model it is made of 0% red, 20.8% green and 43.5% blue (0, 53, 111).
Its hue angle is 211°, with 100% saturation and 22% lightness. For print, the CMYK equivalent is 100% cyan, 52% magenta, 0% yellow and 56% black.
The closest named color is Neptune’s Dream (#003368), a difference of 1.1 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 12.08:1).
#00356F color codes
| HEX | #00356F | |
|---|---|---|
| RGB | rgb(0, 53, 111) | |
| RGB percent | rgb(0%, 20.8%, 43.5%) | |
| HSL | hsl(211, 100%, 22%) | |
| HSV / HSB | hsv(211, 100%, 44%) | |
| CMYK | cmyk(100%, 52%, 0%, 56%) | |
| CIE LAB | lab(22.63, 9.43, -37.89) | |
| CIE LCH | lch(22.63, 39.05, 283.98) | |
| CIE XYZ | xyz(4.141, 3.693, 15.53) | |
| Decimal | 13679 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #00356F, 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 #00356F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.74:1 | Fail | Fail | Fail |
| Sample text | 12.08:1 | Pass | Pass | Pass |
| #00356F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.08:1 | Pass | Pass | Pass |
| Sample text | 1.74:1 | 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 #00356F looks to people with the most common types of color vision deficiency.
#0f3b71Protanopia
no red cones#00326eDeuteranopia
no green cones#00434cTritanopia
no blue cones#363636Achromatopsia
no color vision
CSS examples
.background { background-color: #00356f; }
.text { color: #00356f; }
.border { border: 2px solid #00356f; }
.transparent { background-color: rgb(0 53 111 / 50%); }
.gradient { background: linear-gradient(to right, #00356f, #02006f); }
Similar colors
#003368Neptune’s Dream#03386aLost in Space#13336fAtlantic Navy#003b6fTardis Blue#042e60Marine#1c3378Twilight Express#1b416fAegean Blue#0a2f7cBelow the Surface
Closest common color name: Prussian Blue.
Questions
- What color is #00356F?
- #00356F is a dark, vivid azure, closest to the named color Neptune’s Dream. It belongs to the blue family of colors.
- What is the RGB value of #00356F?
- The RGB value is 0, 53, 111: 0 red, 53 green and 111 blue on a 0 to 255 scale.
- What is the complementary color of #00356F?
- The complementary color is #6F3A00, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #00356F?
- White text. Black text has a contrast ratio of 1.74:1 and white text 12.08:1. WCAG asks for at least 4.5:1 for normal text.