Color

#2f8ce9

#2f8ce9
hex#2f8ce9
rgbrgb(47, 140, 233)
hslhsl(210, 81%, 55%)
oklchoklch(0.633 0.164 252.2)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2524

Colors that go with #2f8ce9

Charcoal, Crimson 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 →

#e98c2f

#2fe9e9 · #2f2fe9

#e92f8c · #8ce92f

Split-complementary

Open in tool →

#e92f2f · #e9e92f

#e92fe9 · #e98c2f · #2fe92f

Contrast

#2f8ce9 as textRatioAAAA largeAAAFix
Aaon white
3.47:1failpassfail
  • AA: use #1675d4 as the text (4.64:1)
  • AAA: use #1159a2 as the text (7.06:1)
  • AA: or shift the background to #212121 (4.64:1)
Aaon black
6.05:1passpassfail
  • AAA: use #4699ec as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f8ce9 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

#2f8ce9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f8ce9
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 #2f8ce9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f8ce9-9cabc4-df514e-1f202d-e9f1f1?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