Color

#623aa6

#623aa6
hex#623aa6
rgbrgb(98, 58, 166)
hslhsl(262, 48%, 44%)
oklchoklch(0.456 0.165 296.2)
Closest name: rebeccapurple (#663399)Relative luminance 0.0838

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7fa63a

#3a49a6 · #983aa6

#a6623a · #3aa662

Split-complementary

Open in tool →

#a6983a · #49a63a

#a63a49 · #7fa63a · #3aa698

Contrast

#623aa6 as textRatioAAAA largeAAAFix
Aaon white
7.85:1passpasspassPasses AAA — no fix needed.
Aaon black
2.68:1failfailfail
  • AA: use #8660c7 as the text (4.51:1)
  • AAA: use #a68ad6 as the text (7.23:1)
  • AA: or shift the background to #c4c4c4 (4.5:1)
  • AAA: or shift the background to #f2f2f2 (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 #623aa6 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

#623aa6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #623aa6
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 #623aa6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/623aa6-af9cc4-dfce4e-2a1f2d-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