Color

#375286

#375286
hex#375286
rgbrgb(55, 82, 134)
hslhsl(219, 42%, 37%)
oklchoklch(0.443 0.092 262.5)
Closest name: Assassin (#2d4f83)Relative luminance 0.0857

Colors that go with #375286

Sea Green, Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#866a37

#377a86 · #433786

#863752 · #528637

Split-complementary

Open in tool →

#864337 · #7a8637

#86377a · #866a37 · #378643

Contrast

#375286 as textRatioAAAA largeAAAFix
Aaon white
7.74:1passpasspassPasses AAA — no fix needed.
Aaon black
2.71:1failfailfail
  • AA: use #5175b8 as the text (4.59:1)
  • AAA: use #7d98ca as the text (7.22:1)
  • AA: or shift the background to #c7c7c7 (4.58:1)
  • AAA: or shift the background to #f5f5f5 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #375286 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#375286 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #375286
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #375286 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/375286-9ca5c4-df664e-211f2d-e9f0f1?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