Color

#275286

#275286
hex#275286
rgbrgb(39, 82, 134)
hslhsl(213, 55%, 34%)
oklchoklch(0.435 0.099 254.6)
Closest name: Assassin (#2d4f83)Relative luminance 0.0819

Colors that go with #275286

Sea Green, Sienna and Blue 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 →

#865b27

#278286 · #2c2786

#862752 · #528627

Split-complementary

Open in tool →

#862c27 · #828627

#862782 · #865b27 · #27862c

Contrast

#275286 as textRatioAAAA largeAAAFix
Aaon white
7.96:1passpasspassPasses AAA — no fix needed.
Aaon black
2.64:1failfailfail
  • AA: use #3876c2 as the text (4.54:1)
  • AAA: use #6999d3 as the text (7.1:1)
  • AA: or shift the background to #c4c4c4 (4.57:1)
  • AAA: or shift the background to #f2f2f2 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #275286 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#275286 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #275286
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 #275286 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/275286-9ca9c4-df584e-1f202d-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