Color

#623f92

#623f92
hex#623f92
rgbrgb(98, 63, 146)
hslhsl(265, 40%, 41%)
oklchoklch(0.449 0.133 300.6)
Closest name: Lords of the Night (#664488)Relative luminance 0.0823

Tints & shades

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

Harmonies

Complementary

Open in tool →

#70923f

#3f4692 · #8b3f92

#92623f · #3f9262

Split-complementary

Open in tool →

#928b3f · #46923f

#923f46 · #70923f · #3f928b

Contrast

#623f92 as textRatioAAAA largeAAAFix
Aaon white
7.94:1passpasspassPasses AAA — no fix needed.
Aaon black
2.65:1failfailfail
  • AA: use #8762bc as the text (4.5:1)
  • AAA: use #a589cd as the text (7.06:1)
  • AA: or shift the background to #c4c4c4 (4.55:1)
  • AAA: or shift the background to #f2f2f2 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #623f92 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

#623f92 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #623f92
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 #623f92 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/623f92-b19cc4-dfd54e-2b1f2d-e9eaf1?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