Color

#265bb5

#265bb5
hex#265bb5
rgbrgb(38, 91, 181)
hslhsl(218, 65%, 43%)
oklchoklch(0.488 0.154 260.3)
Closest name: Denim (#1560bd)Relative luminance 0.1123

Colors that go with #265bb5

Charcoal, Sienna and Amber 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 →

#b58126

#26a2b5 · #3926b5

#b5265b · #5bb526

Split-complementary

Open in tool →

#b53926 · #a2b526

#b526a2 · #b58126 · #26b539

Contrast

#265bb5 as textRatioAAAA largeAAAFix
Aaon white
6.47:1passpassfail
  • AAA: use #2454a8 as the text (7.22:1)
Aaon black
3.25:1failpassfail
  • AA: use #3972d5 as the text (4.54:1)
  • AAA: use #6c96e0 as the text (7.08:1)
  • AA: or shift the background to #d9d9d9 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #265bb5 as the background.

Brands using this color

Fonts for this mood

#265bb5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #265bb5
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 #265bb5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/265bb5-9ca6c4-df644e-201f2d-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