brandsweets

Color

#387f8a

#387f8a
hex#387f8a
rgbrgb(56, 127, 138)
hslhsl(188, 42%, 38%)
oklchoklch(0.556 0.072 209)
Closest name: Bermuda (#1b7d8d)Relative luminance 0.1785
CoolModern
Open in palette toolCheck contrast

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →
387f8a8a4338

#8a4338

Analogous

Open in tool →
387f8a388a6c38568a

#388a6c · #38568a

Triadic

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387f8a8a387f7f8a38

#8a387f · #7f8a38

Split-complementary

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387f8a8a38568a6c38

#8a3856 · #8a6c38

Tetradic

Open in tool →
387f8a6c388a8a4338568a38

#6c388a · #8a4338 · #568a38

Contrast

#387f8a as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #295d65 as the text (7.37:1)
Aaon black
4.57:1passpassfail
  • AAA: use #48a3b1 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #387f8a as the background.

Brands using this color

Fonts for this mood

#387f8a reads as cool, modern. The font library is tagged with the same vocabulary:

Modern fonts →
mcpConnect your agent — build around #387f8a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #387f8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/387f8a-a2b7be-df4e81-1f252d-e9f1ee?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md