Color

#384d99

#384d99
hex#384d99
rgbrgb(56, 77, 153)
hslhsl(227, 46%, 41%)
oklchoklch(0.445 0.126 269.1)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0845

Tints & shades

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

Harmonies

Complementary

Open in tool →

#998438

#387d99 · #543899

#99384d · #4d9938

Split-complementary

Open in tool →

#995438 · #7d9938

#99387d · #998438 · #389954

Contrast

#384d99 as textRatioAAAA largeAAAFix
Aaon white
7.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.69:1failfailfail
  • AA: use #5b72c2 as the text (4.63:1)
  • AAA: use #8495d2 as the text (7.21:1)
  • AA: or shift the background to #c7c7c7 (4.62:1)
  • AAA: or shift the background to #f5f5f5 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #384d99 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

#384d99 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #384d99
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 #384d99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/384d99-9ca0c4-df7a4e-221f2d-e9eff1?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