Color

#545fde

#545fde
hex#545fde
rgbrgb(84, 95, 222)
hslhsl(235, 68%, 60%)
oklchoklch(0.549 0.191 274.5)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1534

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ded354

#54a5de · #8d54de

#de545f · #5fde54

Split-complementary

Open in tool →

#de8d54 · #a5de54

#de54a5 · #ded354 · #54de8d

Contrast

#545fde as textRatioAAAA largeAAAFix
Aaon white
5.16:1passpassfail
  • AAA: use #3643d9 as the text (7.09:1)
Aaon black
4.07:1failpassfail
  • AA: use #606be1 as the text (4.69:1)
  • AAA: use #878fe8 as the text (7.12:1)
  • AA: or shift the background to #f0f0f0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #545fde 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

#545fde reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #545fde
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 #545fde and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545fde-9e9cc4-df8d4e-241f2d-e9eef1?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