Color

#2ca6e8

#2ca6e8
hex#2ca6e8
rgbrgb(44, 166, 232)
hslhsl(201, 80%, 54%)
oklchoklch(0.69 0.141 238.5)
Closest name: Cerulean (#55aaee)Relative luminance 0.3363

Colors that go with #2ca6e8

Charcoal, Peru 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 →

#e86e2c

#2ce8cb · #2c48e8

#e82ca6 · #a6e82c

Split-complementary

Open in tool →

#e82c48 · #e8cb2c

#cb2ce8 · #e86e2c · #48e82c

Contrast

#2ca6e8 as textRatioAAAA largeAAAFix
Aaon white
2.72:1failfailfail
  • AA: use #147bb3 as the text (4.65:1)
  • AAA: use #0f5c85 as the text (7.27:1)
  • AA: or shift the background to #333333 (4.65:1)
  • AAA: or shift the background to #0f0f0f (7.05:1)
Aaon black
7.73:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2ca6e8 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2ca6e8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2ca6e8
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 #2ca6e8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2ca6e8-9cb1c4-df4e62-1f222d-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