#0A151E color
The hex color #0A151E is a very dark, moderate azure.
In the RGB color model it is made of 3.9% red, 8.2% green and 11.8% blue (10, 21, 30).
Its hue angle is 207°, with 50% saturation and 8% lightness. For print, the CMYK equivalent is 67% cyan, 30% magenta, 0% yellow and 88% black.
The closest named color is Midnight Edition (#0C121B), a difference of 2.2 ΔE, a small difference.
White text is the more readable choice on this background (contrast 18.44:1).
#0A151E color codes
| HEX | #0A151E | |
|---|---|---|
| RGB | rgb(10, 21, 30) | |
| RGB percent | rgb(3.9%, 8.2%, 11.8%) | |
| HSL | hsl(207, 50%, 8%) | |
| HSV / HSB | hsv(207, 67%, 12%) | |
| CMYK | cmyk(67%, 30%, 0%, 88%) | |
| CIE LAB | lab(6.27, -1.33, -7.65) | |
| CIE LCH | lch(6.27, 7.76, 260.11) | |
| CIE XYZ | xyz(0.628, 0.695, 1.329) | |
| Decimal | 660766 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #0A151E, 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 #0A151E | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.14:1 | Fail | Fail | Fail |
| Sample text | 18.44:1 | Pass | Pass | Pass |
| #0A151E as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 18.44:1 | Pass | Pass | Pass |
| Sample text | 1.14:1 | 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 #0A151E looks to people with the most common types of color vision deficiency.
#11151eProtanopia
no red cones#0f131eDeuteranopia
no green cones#031718Tritanopia
no blue cones#141414Achromatopsia
no color vision
CSS examples
.background { background-color: #0a151e; }
.text { color: #0a151e; }
.border { border: 2px solid #0a151e; }
.transparent { background-color: rgb(10 21 30 / 50%); }
.gradient { background: linear-gradient(to right, #0a151e, #0a0b1e); }
Similar colors
#0c121bMidnight Edition#010b13Rich Black#010b13Black Knight#060b14Dark Rift#0e191cBlack Stallion#0b0c14Midnight Oil#102030The Count’s Black#16161dEigengrau
Questions
- What color is #0A151E?
- #0A151E is a very dark, moderate azure, closest to the named color Midnight Edition. It belongs to the black family of colors.
- What is the RGB value of #0A151E?
- The RGB value is 10, 21, 30: 10 red, 21 green and 30 blue on a 0 to 255 scale.
- What is the complementary color of #0A151E?
- The complementary color is #1E130A, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #0A151E?
- White text. Black text has a contrast ratio of 1.14:1 and white text 18.44:1. WCAG asks for at least 4.5:1 for normal text.