Columbia Blue color: hex code #B9D9EB
Columbia Blue has the hex code #B9D9EB. It is a very light, moderate azure.
In the RGB color model it is made of 72.5% red, 85.1% green and 92.2% blue (185, 217, 235).
Its hue angle is 202°, with 56% saturation and 82% lightness. For print, the CMYK equivalent is 21% cyan, 8% magenta, 0% yellow and 8% black.
Black text is the more readable choice on this background (contrast 14.19:1).
Columbia Blue (#B9D9EB) color codes
| HEX | #B9D9EB | |
|---|---|---|
| RGB | rgb(185, 217, 235) | |
| RGB percent | rgb(72.5%, 85.1%, 92.2%) | |
| HSL | hsl(202, 56%, 82%) | |
| HSV / HSB | hsv(202, 21%, 92%) | |
| CMYK | cmyk(21%, 8%, 0%, 8%) | |
| CIE LAB | lab(84.96, -6.72, -12.33) | |
| CIE LCH | lch(84.96, 14.04, 241.41) | |
| CIE XYZ | xyz(59.812, 65.936, 88.157) | |
| Decimal | 12179947 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with Columbia Blue, 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 #B9D9EB | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 14.19:1 | Pass | Pass | Pass |
| Sample text | 1.48:1 | Fail | Fail | Fail |
| #B9D9EB as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.48:1 | Fail | Fail | Fail |
| Sample text | 14.19:1 | Pass | Pass | Pass |
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 #B9D9EB looks to people with the most common types of color vision deficiency.
#d0d8ecProtanopia
no red cones#c9d2ebDeuteranopia
no green cones#abdedfTritanopia
no blue cones#d4d4d4Achromatopsia
no color vision
CSS examples
.background { background-color: #b9d9eb; }
.text { color: #b9d9eb; }
.border { border: 2px solid #b9d9eb; }
.transparent { background-color: rgb(185 217 235 / 50%); }
.gradient { background: linear-gradient(to right, #b9d9eb, #b9c0eb); }
Similar colors
#badbedSleepless Blue#b7d2e3Delicate Ice#aed7eaAriel#aed1e8Vive le Vent#b6d3dfPale Whale#abd4ecMr Freeze#b1dbf5Endless Horizon#c6dce7King of Waves
See #B9D9EB on its hex code page
Questions
- What color is #B9D9EB?
- #B9D9EB is a very light, moderate azure known as Columbia Blue. It belongs to the blue family of colors.
- What is the RGB value of Columbia Blue?
- The RGB value is 185, 217, 235: 185 red, 217 green and 235 blue on a 0 to 255 scale.
- What is the complementary color of Columbia Blue?
- The complementary color is #EBCBB9, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #B9D9EB?
- Black text. Black text has a contrast ratio of 14.19:1 and white text 1.48:1. WCAG asks for at least 4.5:1 for normal text.