Color

#2691cf

#2691cf
hex#2691cf
rgbrgb(38, 145, 207)
hslhsl(202, 69%, 48%)
oklchoklch(0.627 0.131 240.2)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2517

Colors that go with #2691cf

Charcoal, Red and Copper 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 →

#cf6426

#26cfb8 · #263ccf

#cf2691 · #91cf26

Split-complementary

Open in tool →

#cf263c · #cfb826

#b826cf · #cf6426 · #3ccf26

Contrast

#2691cf as textRatioAAAA largeAAAFix
Aaon white
3.48:1failpassfail
  • AA: use #207cb1 as the text (4.59:1)
  • AAA: use #195e86 as the text (7.03:1)
  • AA: or shift the background to #212121 (4.63:1)
Aaon black
6.03:1passpassfail
  • AAA: use #399fdb as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2691cf as the background.

Brands using this color

Fonts for this mood

#2691cf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2691cf
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 #2691cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2691cf-9cb1c4-df4e5f-1f222d-e9f1f0?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