Color

#372d4e

#372d4e
hex#372d4e
rgbrgb(55, 45, 78)
hslhsl(258, 27%, 24%)
oklchoklch(0.324 0.058 297)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0324

Tints & shades

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

Harmonies

Complementary

Open in tool →

#444e2d

#2d334e · #472d4e

#4e372d · #2d4e37

Split-complementary

Open in tool →

#4e472d · #334e2d

#4e2d33 · #444e2d · #2d4e47

Contrast

#372d4e as textRatioAAAA largeAAAFix
Aaon white
12.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.65:1failfailfail
  • AA: use #7d6aa9 as the text (4.51:1)
  • AAA: use #9c8ebe as the text (7.03:1)
  • AA: or shift the background to #9c9c9c (4.64:1)
  • AAA: or shift the background to #c2c2c2 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #372d4e 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

#372d4e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #372d4e
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 #372d4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/372d4e-ad9cc4-dfc44e-291f2d-e9ebf1?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