Indigo
Sherwin-Williams 6531
- HEX
- #284A70
- RGB
- 40, 74, 112
- LAB
- 30.7, 0.6, -25.6
- LRV
- ≈ 7
- Family
- Blue, cool
- Nearest RAL
- 5000 Violet Blue
With an LRV of about 7, Indigo absorbs most of the light that reaches it. It makes a wall recede and a room feel smaller, and it needs good light to show its color. Sherwin-Williams does not publish an LRV for it, so this one is calculated from the color.
Indigo in other brands
- Inky Sea Vista K-1244 Blue Very close ΔE 0.5
- Blue Tang PPG 10-32 Blue Very close ΔE 0.8
- Blue Tang Glidden PPG1160-7 Blue Very close ΔE 0.8
- Saphir 65 Caparol 3D Saphir 65 Blue Very close ΔE 1.1
- Sweet Thing Nerolac 2344 Blue Very close ΔE 1.2
- Downpour Benjamin Moore 2063-20 Dark Blue Very close ΔE 1.2
- Very close ΔE 0.0
Lighter and darker in Sherwin-Williams
How it looks with color blindness
- Deuteranopia Reads as dark blue
- Protanopia Reads as blue
- Tritanopia Reads as teal
- Achromatopsia Reads as dark gray
Under different light
- Warm bulb, 2700 K Turns grayish blue
- Neutral, 4000 K Turns dark blue
- Daylight, 6500 K As listed
Questions
Is Indigo warm or cool?
Cool. Its LAB b value of -25.6 and a value of 0.6 lean toward blue or green, so it reads cooler next to a pure gray.
What is the closest Vista color to Indigo?
Inky Sea (K-1244), at ΔE 0.5. Under ΔE 2 the two are hard to tell apart on a wall.
What is the LRV of Indigo?
≈ 7. Sherwin-Williams does not publish an LRV for it, so this one is calculated from the color.