Color

#2a10bc

#2a10bc
hex#2a10bc
rgbrgb(42, 16, 188)
hslhsl(249, 84%, 40%)
oklchoklch(0.383 0.234 272.7)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0449

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a2bc10

#104cbc · #8010bc

#bc2a10 · #10bc2a

Split-complementary

Open in tool →

#bc8010 · #4cbc10

#bc104c · #a2bc10 · #10bc80

Contrast

#2a10bc as textRatioAAAA largeAAAFix
Aaon white
11.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.9:1failfailfail
  • AA: use #755ff1 as the text (4.66:1)
  • AAA: use #9a8af5 as the text (7.33:1)
  • AA: or shift the background to #a6a6a6 (4.54:1)
  • AAA: or shift the background to #cfcfcf (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a10bc 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

#2a10bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a10bc
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 #2a10bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a10bc-a79cc4-dfae4e-271f2d-e9ecf1?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