Color

#610bcb

#610bcb
hex#610bcb
rgbrgb(97, 11, 203)
hslhsl(267, 90%, 42%)
oklchoklch(0.446 0.243 292.2)
Closest name: Blurple (#5539cc)Relative luminance 0.0709

Tints & shades

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

Harmonies

Complementary

Open in tool →

#75cb0b

#0b14cb · #c20bcb

#cb610b · #0bcb61

Split-complementary

Open in tool →

#cbc20b · #14cb0b

#cb0b14 · #75cb0b · #0bcbc2

Contrast

#610bcb as textRatioAAAA largeAAAFix
Aaon white
8.68:1passpasspassPasses AAA — no fix needed.
Aaon black
2.42:1failfailfail
  • AA: use #984cf6 as the text (4.7:1)
  • AAA: use #b47cf8 as the text (7.18:1)
  • AA: or shift the background to #bdbdbd (4.62:1)
  • AAA: or shift the background to #e8e8e8 (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 #610bcb as the background.

Brands using this color

Fonts for this mood

#610bcb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #610bcb
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 #610bcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/610bcb-b39cc4-dfda4e-2c1f2d-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