#00356A color
The hex color #00356A is a dark, vivid azure.
In the RGB color model it is made of 0% red, 20.8% green and 41.6% blue (0, 53, 106).
Its hue angle is 210°, with 100% saturation and 21% lightness. For print, the CMYK equivalent is 100% cyan, 50% magenta, 0% yellow and 58% black.
The closest named color is Neptune’s Dream (#003368), a difference of 0.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 12.23:1).
#00356A color codes
| HEX | #00356A | |
|---|---|---|
| RGB | rgb(0, 53, 106) | |
| RGB percent | rgb(0%, 20.8%, 41.6%) | |
| HSL | hsl(210, 100%, 21%) | |
| HSV / HSB | hsv(210, 100%, 42%) | |
| CMYK | cmyk(100%, 50%, 0%, 58%) | |
| CIE LAB | lab(22.25, 7.18, -35.28) | |
| CIE LCH | lch(22.25, 36, 281.5) | |
| CIE XYZ | xyz(3.874, 3.586, 14.121) | |
| Decimal | 13674 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #00356A, 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 #00356A | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.72:1 | Fail | Fail | Fail |
| Sample text | 12.23:1 | Pass | Pass | Pass |
| #00356A as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.23:1 | Pass | Pass | Pass |
| Sample text | 1.72:1 | 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 #00356A looks to people with the most common types of color vision deficiency.
#163a6cProtanopia
no red cones#003169Deuteranopia
no green cones#00424aTritanopia
no blue cones#353535Achromatopsia
no color vision
CSS examples
.background { background-color: #00356a; }
.text { color: #00356a; }
.border { border: 2px solid #00356a; }
.transparent { background-color: rgb(0 53 106 / 50%); }
.gradient { background: linear-gradient(to right, #00356a, #00006a); }
Similar colors
#003368Neptune’s Dream#03386aLost in Space#003b6fTardis Blue#042e60Marine#13336fAtlantic Navy#1b416fAegean Blue#003153Prussian Blue#1c3378Twilight Express
Questions
- What color is #00356A?
- #00356A 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 #00356A?
- The RGB value is 0, 53, 106: 0 red, 53 green and 106 blue on a 0 to 255 scale.
- What is the complementary color of #00356A?
- The complementary color is #6A3500, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #00356A?
- White text. Black text has a contrast ratio of 1.72:1 and white text 12.23:1. WCAG asks for at least 4.5:1 for normal text.