Color

#2a73ea

#2a73ea
hex#2a73ea
rgbrgb(42, 115, 234)
hslhsl(217, 82%, 54%)
oklchoklch(0.579 0.194 260)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1869

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eaa02a

#2ad3ea · #402aea

#ea2a73 · #73ea2a

Split-complementary

Open in tool →

#ea402a · #d3ea2a

#ea2ad3 · #eaa02a · #2aea40

Contrast

#2a73ea as textRatioAAAA largeAAAFix
Aaon white
4.43:1failpassfail
  • AA: use #2570e9 as the text (4.59:1)
  • AAA: use #1252ba as the text (7.14:1)
  • AA: or shift the background to #080808 (4.52:1)
Aaon black
4.74:1passpassfail
  • AAA: use #5d95ef as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a73ea 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

#2a73ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a73ea
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 #2a73ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a73ea-9ca7c4-df624e-201f2d-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