Color

#3608aa

#3608aa
hex#3608aa
rgbrgb(54, 8, 170)
hslhsl(257, 91%, 35%)
oklchoklch(0.365 0.215 279.8)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0386

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7caa08

#082baa · #8708aa

#aa3608 · #08aa36

Split-complementary

Open in tool →

#aa8708 · #2baa08

#aa082b · #7caa08 · #08aa87

Contrast

#3608aa as textRatioAAAA largeAAAFix
Aaon white
11.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.77:1failfailfail
  • AA: use #8355f7 as the text (4.61:1)
  • AAA: use #a380f9 as the text (7.01:1)
  • AA: or shift the background to #a1a1a1 (4.59:1)
  • AAA: or shift the background to #c7c7c7 (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 #3608aa 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

#3608aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3608aa
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 #3608aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3608aa-ac9cc4-dfc24e-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