Color

#5810fe

#5810fe
hex#5810fe
rgbrgb(88, 16, 254)
hslhsl(258, 99%, 53%)
oklchoklch(0.495 0.291 280.7)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.096

Colors that go with #5810fe

Charcoal, Cobalt Blue and Cornflower Blue 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 →

#b7fe10

#1040fe · #ce10fe

#fe5810 · #10fe58

Split-complementary

Open in tool →

#fece10 · #40fe10

#fe1040 · #b7fe10 · #10fece

Contrast

#5810fe as textRatioAAAA largeAAAFix
Aaon white
7.19:1passpasspassPasses AAA — no fix needed.
Aaon black
2.92:1failfailfail
  • AA: use #8652fe as the text (4.65:1)
  • AAA: use #a680fe as the text (7.14:1)
  • AA: or shift the background to #cfcfcf (4.62:1)
  • AAA: or shift the background to #fcfcfc (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 #5810fe as the background.

Brands using this color

Fonts for this mood

#5810fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5810fe
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 #5810fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5810fe-ad9cc4-dfc44e-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