Color

#377495

#377495
hex#377495
rgbrgb(55, 116, 149)
hslhsl(201, 46%, 40%)
oklchoklch(0.533 0.082 234.8)
Closest name: Harbour Blue (#417491)Relative luminance 0.1547

Colors that go with #377495

Charcoal, Royal Blue 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.

Real palettes that use #377495

Tints & shades

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

Harmonies

Complementary

Open in tool →

#955837

#379587 · #374595

#953774 · #749537

Split-complementary

Open in tool →

#953745 · #958737

#873795 · #955837 · #459537

Contrast

#377495 as textRatioAAAA largeAAAFix
Aaon white
5.13:1passpassfail
  • AAA: use #2c5d77 as the text (7.14:1)
Aaon black
4.09:1failpassfail
  • AA: use #3b7da0 as the text (4.63:1)
  • AAA: use #5b9ec2 as the text (7.11:1)
  • AA: or shift the background to #f0f0f0 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377495 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

#377495 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #377495
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 #377495 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377495-9cb1c4-df4e62-1f222d-e9f1f0?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