#004555 color
The hex color #004555 is a very dark, vivid cyan.
In the RGB color model it is made of 0% red, 27.1% green and 33.3% blue (0, 69, 85).
Its hue angle is 191°, with 100% saturation and 17% lightness. For print, the CMYK equivalent is 100% cyan, 19% magenta, 0% yellow and 67% black.
The closest named color is Cold and Dark (#154250), a difference of 2.2 ΔE, a small difference.
White text is the more readable choice on this background (contrast 10.59:1).
#004555 color codes
| HEX | #004555 | |
|---|---|---|
| RGB | rgb(0, 69, 85) | |
| RGB percent | rgb(0%, 27.1%, 33.3%) | |
| HSL | hsl(191, 100%, 17%) | |
| HSV / HSB | hsv(191, 100%, 33%) | |
| CMYK | cmyk(100%, 19%, 0%, 67%) | |
| CIE LAB | lab(26.48, -12.64, -14.97) | |
| CIE LCH | lch(26.48, 19.59, 229.83) | |
| CIE XYZ | xyz(3.767, 4.912, 9.342) | |
| Decimal | 17749 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #004555, 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 #004555 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.98:1 | Fail | Fail | Fail |
| Sample text | 10.59:1 | Pass | Pass | Pass |
| #004555 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.59:1 | Pass | Pass | Pass |
| Sample text | 1.98:1 | 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 #004555 looks to people with the most common types of color vision deficiency.
#3b4356Protanopia
no red cones#313b55Deuteranopia
no green cones#004a4aTritanopia
no blue cones#3f3f3fAchromatopsia
no color vision
CSS examples
.background { background-color: #004555; }
.text { color: #004555; }
.border { border: 2px solid #004555; }
.transparent { background-color: rgb(0 69 85 / 50%); }
.gradient { background: linear-gradient(to right, #004555, #001b55); }
Similar colors
#154250Cold and Dark#114c5aNocturnal Expedition#004f63Raging Thunderstorm#254855Mallard#23505aSunken Mystery#004058Maniac Mansion#1c3d44Sunken Harbour#035568Plunge
Closest common color name: Dark Slate Gray.
Questions
- What color is #004555?
- #004555 is a very dark, vivid cyan, closest to the named color Cold and Dark. It belongs to the teal family of colors.
- What is the RGB value of #004555?
- The RGB value is 0, 69, 85: 0 red, 69 green and 85 blue on a 0 to 255 scale.
- What is the complementary color of #004555?
- The complementary color is #551000, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #004555?
- White text. Black text has a contrast ratio of 1.98:1 and white text 10.59:1. WCAG asks for at least 4.5:1 for normal text.