Color

#5a41ec

#5a41ec
hex#5a41ec
rgbrgb(90, 65, 236)
hslhsl(249, 82%, 59%)
oklchoklch(0.518 0.241 280.5)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.1201

Colors that go with #5a41ec

Charcoal, Sea Green and Amber 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 →

#d2ec41

#417dec · #b041ec

#ec5a41 · #41ec5a

Split-complementary

Open in tool →

#ecb041 · #7dec41

#ec417d · #d2ec41 · #41ecb0

Contrast

#5a41ec as textRatioAAAA largeAAAFix
Aaon white
6.17:1passpassfail
  • AAA: use #4e33eb as the text (7.01:1)
Aaon black
3.4:1failpassfail
  • AA: use #735def as the text (4.54:1)
  • AAA: use #9786f3 as the text (7.02:1)
  • AA: or shift the background to #dedede (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a41ec as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#5a41ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5a41ec
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 #5a41ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a41ec-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