Color

#2a9fc6

#2a9fc6
hex#2a9fc6
rgbrgb(42, 159, 198)
hslhsl(195, 65%, 47%)
oklchoklch(0.657 0.114 225.7)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2937

Colors that go with #2a9fc6

Charcoal, Tomato 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.

Real palettes that use #2a9fc6

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c6512a

#2ac69f · #2a51c6

#c62a9f · #9fc62a

Split-complementary

Open in tool →

#c62a51 · #c69f2a

#9f2ac6 · #c6512a · #51c62a

Contrast

#2a9fc6 as textRatioAAAA largeAAAFix
Aaon white
3.06:1failpassfail
  • AA: use #2280a0 as the text (4.5:1)
  • AAA: use #195f76 as the text (7.14:1)
  • AA: or shift the background to #2b2b2b (4.63:1)
Aaon black
6.87:1passpassfail
  • AAA: use #2ba2ca as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a9fc6 as the background.

Brands using this color

Fonts for this mood

#2a9fc6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a9fc6
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 #2a9fc6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a9fc6-9cb5c4-df4e70-1f242d-e9f1ef?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