Color

#623d85

#623d85
hex#623d85
rgbrgb(98, 61, 133)
hslhsl(271, 37%, 38%)
oklchoklch(0.437 0.119 305.8)
Closest name: Lords of the Night (#664488)Relative luminance 0.0763

Tints & shades

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

Harmonies

Complementary

Open in tool →

#60853d

#3e3d85 · #853d84

#85623d · #3d8562

Split-complementary

Open in tool →

#84853d · #3d853e

#853e3d · #60853d · #3d8485

Contrast

#623d85 as textRatioAAAA largeAAAFix
Aaon white
8.32:1passpasspassPasses AAA — no fix needed.
Aaon black
2.53:1failfailfail
  • AA: use #8e62b7 as the text (4.58:1)
  • AAA: use #a988c8 as the text (7.04:1)
  • AA: or shift the background to #bfbfbf (4.52:1)
  • AAA: or shift the background to #ededed (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #623d85 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

#623d85 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #623d85
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 #623d85 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/623d85-b59cc4-c7cb62-2c1f2d-eae9f1?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