Color

#372b50

#372b50
hex#372b50
rgbrgb(55, 43, 80)
hslhsl(259, 30%, 24%)
oklchoklch(0.321 0.065 297.5)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0312

Colors that go with #372b50

Dark Olive Green, Sea Green and Sienna 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 →

#44502b

#2b3250 · #492b50

#50362b · #2b5036

Split-complementary

Open in tool →

#50492b · #32502b

#502b32 · #44502b · #2b5049

Contrast

#372b50 as textRatioAAAA largeAAAFix
Aaon white
12.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.62:1failfailfail
  • AA: use #806aaf as the text (4.6:1)
  • AAA: use #9f8ec2 as the text (7.12:1)
  • AA: or shift the background to #999999 (4.54:1)
  • AAA: or shift the background to #bfbfbf (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 #372b50 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

#372b50 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #372b50
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 #372b50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/372b50-ad9cc4-dfc74e-2a1f2d-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