Color

#623bd8

#623bd8
hex#623bd8
rgbrgb(98, 59, 216)
hslhsl(255, 67%, 54%)
oklchoklch(0.499 0.223 286.6)
Closest name: Blurple (#5539cc)Relative luminance 0.1068

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b1d83b

#3b62d8 · #b13bd8

#d8623b · #3bd862

Split-complementary

Open in tool →

#d8b13b · #62d83b

#d83b62 · #b1d83b · #3bd8b1

Contrast

#623bd8 as textRatioAAAA largeAAAFix
Aaon white
6.7:1passpassfail
  • AAA: use #5c33d7 as the text (7.22:1)
Aaon black
3.14:1failpassfail
  • AA: use #7e5ddf as the text (4.52:1)
  • AAA: use #a088e7 as the text (7.17:1)
  • AA: or shift the background to #d4d4d4 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #623bd8 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

#623bd8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #623bd8
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 #623bd8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/623bd8-ab9cc4-dfbd4e-291f2d-e9ebf1?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