Costa Rica Blue
What Costa Rica Blue Actually Looks Like
Costa Rica Blue reads as a clear, medium sky blue, bright enough to feel airy but saturated enough to hold its own as a real color statement. It is not a pale whisper of blue and not a deep navy. Think of an open sky on a dry afternoon, the kind of blue that feels genuinely cheerful without being juvenile.
Costa Rica Blue Undertones
The hex and RGB values place this color in cool blue territory with a slight cyan lean. It sits in that range where blue and a touch of greenish-aqua overlap, which means in rooms with warm incandescent light it can soften toward a more pure blue, while in rooms flooded with cool daylight or north-facing light it may push a little more toward aqua. It is not a gray-blue and carries no purple.
Where Costa Rica Blue Works Best
Costa Rica Blue works well where you want a color that energizes a space without darkening it. Its LRV puts it solidly in the mid-range, meaning it reflects a reasonable amount of light but will not make a small room feel expansive on its own. It is a natural fit for exteriors, kids rooms, bathrooms, laundry rooms, and any space where you want an upbeat, clean feel. On exteriors it reads as a classic sky blue that suits coastal, cottage, and craftsman styles.
Where to put Costa Rica Blue
In a bathroom with white tile and chrome fixtures, Costa Rica Blue feels clean and invigorating. Keep the trim a bright white to sharpen the contrast and let the blue do the work.
It is a friendly, open blue that works for any age group. Pair it with warm wood furniture and natural fiber rugs to keep it from feeling too cold.
A practical space benefits from a color that makes the chore feel a little less like a chore. Costa Rica Blue is bright enough to lift a windowless or small laundry room without relying on a light color.
On siding it reads as a classic American sky blue. White trim and a darker navy or charcoal on shutters gives it a sharp, finished look. It will shift slightly under overcast skies, pulling a touch more cyan.
Blue is broadly associated with focus and calm. At this saturation level it is present enough to feel intentional but not so dark that it closes in a space.
What to Pair With Costa Rica Blue
No coordinating colors are listed in our database for this color, so pairings below draw from general color principles. Costa Rica Blue plays well with crisp whites for trim, warm sandy or natural wood tones as grounding accents, and soft warm grays as transitional neutrals.
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Colors that clash with Costa Rica Blue
Orange and blue are complements on the color wheel, which sounds like it should work, but at this particular saturation level the pairing can feel jarring and sporty rather than intentional.
When Costa Rica Blue opens into a room painted in a blue-gray or cool gray, the transition can feel flat and colorless because both colors share cool undertones with no contrast in temperature.
The slight cyan lean in this blue can make purple accents look murky rather than bold, because the two colors share no grounding warmth between them.
Common questions
The precise LRV is 46.35, placing it solidly in the mid-tone range. It reflects a moderate amount of light, meaning it will bring real color into a room without making it feel dark.
Yes, it is available in both interior and exterior Benjamin Moore finishes, which makes it a practical choice for projects that carry a color from inside to outside.
It can push toward a slightly aqua or cyan tone in rooms with cool north-facing daylight or under fluorescent lighting. In warm incandescent light it reads as a more straightforward clear blue. Sampling it on your actual wall in the real lighting of your room before committing is always the right move.
A bright, clean white trim is the most reliable choice. It sharpens the edge of the blue and prevents it from looking washed out. If you want a softer look, a warm off-white works too, though it will reduce the crispness of the contrast.