Sea Star
2123-30 · Benjamin Moore
Sea Star 2123-30 as a flat swatch, not a painted room
Benjamin Moore
Sea Star
2123-30
Noticeable blue-leaning green, a cool color
- Color family
- Blue
- Sold for
- Interior and exterior
Benjamin Moore Sea Star 2123-30 is a medium blue paint color with a noticeable blue-leaning green undertone and an LRV of 33, a medium depth that absorbs more light than it reflects.
Source: Benjamin Moore's color data. Undertone labels describe our calculation, not the paint formula or a test in your room. How we assess colors.
Is Sea Star warm or cool? Undertones by the numbers
leans blue-green
Undertone
Noticeable blue-leaning green
A visible lean you see in daylight.
Try Sea Star on your own walls
Upload a photo of your room, or the outside of your house, and TryMyHome renders Sea Star onto the walls for an illustrative preview beside your floors and furniture. Confirm the color with a physical sample. Your first 3 renders are free.
Get a sample before you paint
Use the visualizer to narrow your shortlist, then confirm the finalist on your actual wall. A peel-and-stick sample of Sea Star, checked in morning and evening light, is the last step before a gallon.
- Made with real paint
- Delivered next day
- Peels off clean

Coordinating colors for Sea Star
Colors lighter and darker than Sea Star
Colors similar to Sea Star
Closest matches for Sea Star in other brands
These are the closest digital colors in our catalog, not equivalent paint formulas or touch-up substitutes. Compare physical samples in the same finish before choosing. See the comparison method.