Color

#2a6dea

#2a6dea
hex#2a6dea
rgbrgb(42, 109, 234)
hslhsl(219, 82%, 54%)
oklchoklch(0.566 0.201 261.5)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1737

Colors that go with #2a6dea

Charcoal, Crimson 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 →

#eaa72a

#2acdea · #462aea

#ea2a6d · #6dea2a

Split-complementary

Open in tool →

#ea462a · #cdea2a

#ea2acd · #eaa72a · #2aea46

Contrast

#2a6dea as textRatioAAAA largeAAAFix
Aaon white
4.69:1passpassfail
  • AAA: use #1351c3 as the text (7.02:1)
Aaon black
4.47:1failpassfail
  • AA: use #2e70ea as the text (4.62:1)
  • AAA: use #6696f0 as the text (7.19:1)
  • AA: or shift the background to #fcfcfc (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 #2a6dea as the background.

Brands using this color

Fonts for this mood

#2a6dea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a6dea
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 #2a6dea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a6dea-9ca5c4-df664e-211f2d-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