Color

#38308d

#38308d
hex#38308d
rgbrgb(56, 48, 141)
hslhsl(245, 49%, 37%)
oklchoklch(0.379 0.148 280.5)
Closest name: Bluebell (#333399)Relative luminance 0.0488

Colors that go with #38308d

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 →

#858d30

#30578d · #66308d

#8d3830 · #308d38

Split-complementary

Open in tool →

#8d6630 · #578d30

#8d3057 · #858d30 · #308d66

Contrast

#38308d as textRatioAAAA largeAAAFix
Aaon white
10.63:1passpasspassPasses AAA — no fix needed.
Aaon black
1.98:1failfailfail
  • AA: use #736bcc as the text (4.7:1)
  • AAA: use #938dd8 as the text (7.04:1)
  • AA: or shift the background to #ababab (4.63:1)
  • AAA: or shift the background to #d4d4d4 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #38308d 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

#38308d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #38308d
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 #38308d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/38308d-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