Color

#37495c

#37495c
hex#37495c
rgbrgb(55, 73, 92)
hslhsl(211, 25%, 29%)
oklchoklch(0.398 0.04 250.2)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0635

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c4b37

#375c5c · #38375c

#5c3749 · #495c37

Split-complementary

Open in tool →

#5c3837 · #5c5c37

#5c375c · #5c4b37 · #375c38

Contrast

#37495c as textRatioAAAA largeAAAFix
Aaon white
9.25:1passpasspassPasses AAA — no fix needed.
Aaon black
2.27:1failfailfail
  • AA: use #5a7796 as the text (4.51:1)
  • AAA: use #8098b3 as the text (7.06:1)
  • AA: or shift the background to #b5b5b5 (4.51:1)
  • AAA: or shift the background to #e0e0e0 (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 #37495c 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

#37495c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37495c
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 #37495c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37495c-9cabc4-df534e-1f202d-e9f1f1?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