Color

#561aef

#561aef
hex#561aef
rgbrgb(86, 26, 239)
hslhsl(257, 87%, 52%)
oklchoklch(0.481 0.273 281.6)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.0895

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b3ef1a

#1a48ef · #c11aef

#ef561a · #1aef56

Split-complementary

Open in tool →

#efc11a · #48ef1a

#ef1a48 · #b3ef1a · #1aefc1

Contrast

#561aef as textRatioAAAA largeAAAFix
Aaon white
7.53:1passpasspassPasses AAA — no fix needed.
Aaon black
2.79:1failfailfail
  • AA: use #8458f3 as the text (4.67:1)
  • AAA: use #a483f6 as the text (7.16:1)
  • AA: or shift the background to #c9c9c9 (4.55:1)
  • AAA: or shift the background to #f7f7f7 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #561aef 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

#561aef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #561aef
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 #561aef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/561aef-ac9cc4-dfc24e-291f2d-e9ebf1?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