#051828 color
The hex color #051828 is a very dark, moderate azure.
In the RGB color model it is made of 2% red, 9.4% green and 15.7% blue (5, 24, 40).
Its hue angle is 207°, with 78% saturation and 9% lightness. For print, the CMYK equivalent is 87% cyan, 40% magenta, 0% yellow and 84% black.
The closest named color is Oxford by Night (#001B2E), a difference of 1.9 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 17.98:1).
#051828 color codes
| HEX | #051828 | |
|---|---|---|
| RGB | rgb(5, 24, 40) | |
| RGB percent | rgb(2%, 9.4%, 15.7%) | |
| HSL | hsl(207, 78%, 9%) | |
| HSV / HSB | hsv(207, 88%, 16%) | |
| CMYK | cmyk(87%, 40%, 0%, 84%) | |
| CIE LAB | lab(7.58, -1.03, -13.23) | |
| CIE LCH | lch(7.58, 13.27, 265.57) | |
| CIE XYZ | xyz(0.772, 0.839, 2.128) | |
| Decimal | 333864 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #051828, 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 #051828 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.17:1 | Fail | Fail | Fail |
| Sample text | 17.98:1 | Pass | Pass | Pass |
| #051828 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.98:1 | Pass | Pass | Pass |
| Sample text | 1.17:1 | 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 #051828 looks to people with the most common types of color vision deficiency.
#111929Protanopia
no red cones#0c1528Deuteranopia
no green cones#001c1eTritanopia
no blue cones#171717Achromatopsia
no color vision
CSS examples
.background { background-color: #051828; }
.text { color: #051828; }
.border { border: 2px solid #051828; }
.transparent { background-color: rgb(5 24 40 / 50%); }
.gradient { background: linear-gradient(to right, #051828, #050628); }
Similar colors
#001b2eOxford by Night#102030The Count’s Black#0e1d32Trapped Darkness#002233Midnight Dreams#1b2431Dark#0c121bMidnight Edition#011c39Naval Night#1e2433Moonless Mystery
Closest common color name: Rich Black.
Questions
- What color is #051828?
- #051828 is a very dark, moderate azure, closest to the named color Oxford by Night. It belongs to the black family of colors.
- What is the RGB value of #051828?
- The RGB value is 5, 24, 40: 5 red, 24 green and 40 blue on a 0 to 255 scale.
- What is the complementary color of #051828?
- The complementary color is #281505, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #051828?
- White text. Black text has a contrast ratio of 1.17:1 and white text 17.98:1. WCAG asks for at least 4.5:1 for normal text.