Color

#613dc2

#613dc2
hex#613dc2
rgbrgb(97, 61, 194)
hslhsl(256, 52%, 50%)
oklchoklch(0.481 0.195 289.4)
Closest name: Blurple (#5539cc)Relative luminance 0.0977

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9ec23d

#3d5cc2 · #a33dc2

#c2613d · #3dc261

Split-complementary

Open in tool →

#c2a33d · #5cc23d

#c23d5c · #9ec23d · #3dc2a3

Contrast

#613dc2 as textRatioAAAA largeAAAFix
Aaon white
7.11:1passpasspassPasses AAA — no fix needed.
Aaon black
2.95:1failfailfail
  • AA: use #8064ce as the text (4.63:1)
  • AAA: use #a08bda as the text (7.2:1)
  • AA: or shift the background to #cfcfcf (4.56:1)
  • AAA: or shift the background to #ffffff (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #613dc2 as the background.

Brands using this color

Fonts for this mood

#613dc2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #613dc2
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 #613dc2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/613dc2-ab9cc4-dfbf4e-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