Color

#3e3885

#3e3885
hex#3e3885
rgbrgb(62, 56, 133)
hslhsl(245, 41%, 37%)
oklchoklch(0.392 0.125 282.5)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0555

Colors that go with #3e3885

Charcoal, Steel Blue and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7f8538

#385885 · #653885

#853e38 · #38853e

Split-complementary

Open in tool →

#856538 · #588538

#853858 · #7f8538 · #388565

Contrast

#3e3885 as textRatioAAAA largeAAAFix
Aaon white
9.96:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #736cc1 as the text (4.64:1)
  • AAA: use #9590d0 as the text (7.18:1)
  • AA: or shift the background to #b0b0b0 (4.59:1)
  • AAA: or shift the background to #d9d9d9 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e3885 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

#3e3885 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e3885
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3e3885 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e3885-a49cc4-dfa54e-261f2d-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