Color

#2a6fef

#2a6fef
hex#2a6fef
rgbrgb(42, 111, 239)
hslhsl(219, 86%, 55%)
oklchoklch(0.574 0.205 261.4)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1809

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efaa2a

#2ad1ef · #472aef

#ef2a6f · #6fef2a

Split-complementary

Open in tool →

#ef472a · #d1ef2a

#ef2ad1 · #efaa2a · #2aef47

Contrast

#2a6fef as textRatioAAAA largeAAAFix
Aaon white
4.55:1passpassfail
  • AAA: use #0f4fc7 as the text (7.09:1)
Aaon black
4.62:1passpassfail
  • AAA: use #6295f3 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a6fef as the background.

Brands using this color

Fonts for this mood

#2a6fef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a6fef
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2a6fef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a6fef-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