Color

#37469a

#37469a
hex#37469a
rgbrgb(55, 70, 154)
hslhsl(231, 47%, 41%)
oklchoklch(0.43 0.137 271.8)
Closest name: Blueberry (#464196)Relative luminance 0.0753

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9a8b37

#37779a · #5a379a

#9a3746 · #469a37

Split-complementary

Open in tool →

#9a5a37 · #779a37

#9a3777 · #9a8b37 · #379a5a

Contrast

#37469a as textRatioAAAA largeAAAFix
Aaon white
8.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.51:1failfailfail
  • AA: use #6271c6 as the text (4.7:1)
  • AAA: use #8793d4 as the text (7.15:1)
  • AA: or shift the background to #bfbfbf (4.56:1)
  • AAA: or shift the background to #ebebeb (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 #37469a 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

#37469a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37469a
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 #37469a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37469a-9c9ec4-df834e-231f2d-e9eef1?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