#0B2543 color
The hex color #0B2543 is a very dark, moderate azure.
In the RGB color model it is made of 4.3% red, 14.5% green and 26.3% blue (11, 37, 67).
Its hue angle is 212°, with 72% saturation and 15% lightness. For print, the CMYK equivalent is 84% cyan, 45% magenta, 0% yellow and 74% black.
The closest named color is Midnight Mirage (#001F3F), a difference of 2 ΔE, a small difference.
White text is the more readable choice on this background (contrast 15.44:1).
#0B2543 color codes
| HEX | #0B2543 | |
|---|---|---|
| RGB | rgb(11, 37, 67) | |
| RGB percent | rgb(4.3%, 14.5%, 26.3%) | |
| HSL | hsl(212, 72%, 15%) | |
| HSV / HSB | hsv(212, 84%, 26%) | |
| CMYK | cmyk(84%, 45%, 0%, 74%) | |
| CIE LAB | lab(14.4, 2.56, -21.8) | |
| CIE LCH | lch(14.4, 21.94, 276.69) | |
| CIE XYZ | xyz(1.812, 1.799, 5.561) | |
| Decimal | 730435 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #0B2543, 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 #0B2543 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.36:1 | Fail | Fail | Fail |
| Sample text | 15.44:1 | Pass | Pass | Pass |
| #0B2543 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 15.44:1 | Pass | Pass | Pass |
| Sample text | 1.36:1 | 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 #0B2543 looks to people with the most common types of color vision deficiency.
#172744Protanopia
no red cones#0e2242Deuteranopia
no green cones#002c30Tritanopia
no blue cones#242424Achromatopsia
no color vision
CSS examples
.background { background-color: #0b2543; }
.text { color: #0b2543; }
.border { border: 2px solid #0b2543; }
.transparent { background-color: rgb(11 37 67 / 50%); }
.gradient { background: linear-gradient(to right, #0b2543, #0d0b43); }
Similar colors
#001f3fMidnight Mirage#002147Oxford Blue#0f2d4dMidnight Ocean#011c39Naval Night#112244Dark Eclipse#1c2841Eternal Darkness#0e1d32Trapped Darkness#012253Subnautical
Questions
- What color is #0B2543?
- #0B2543 is a very dark, moderate azure, closest to the named color Midnight Mirage. It belongs to the blue family of colors.
- What is the RGB value of #0B2543?
- The RGB value is 11, 37, 67: 11 red, 37 green and 67 blue on a 0 to 255 scale.
- What is the complementary color of #0B2543?
- The complementary color is #43290B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #0B2543?
- White text. Black text has a contrast ratio of 1.36:1 and white text 15.44:1. WCAG asks for at least 4.5:1 for normal text.