Color

#3c2bda

#3c2bda
hex#3c2bda
rgbrgb(60, 43, 218)
hslhsl(246, 70%, 51%)
oklchoklch(0.453 0.246 274.6)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0775

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c8da2b

#2b71da · #942bda

#da3c2b · #2bda3c

Split-complementary

Open in tool →

#da942b · #71da2b

#da2b71 · #c8da2b · #2bda94

Contrast

#3c2bda as textRatioAAAA largeAAAFix
Aaon white
8.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.55:1failfailfail
  • AA: use #7063e3 as the text (4.58:1)
  • AAA: use #948aea as the text (7.08:1)
  • AA: or shift the background to #c2c2c2 (4.62:1)
  • AAA: or shift the background to #ededed (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c2bda 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

#3c2bda reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c2bda
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 #3c2bda and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c2bda-a59cc4-dfa74e-271f2d-e9ecf1?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