Color

#374d95

#374d95
hex#374d95
rgbrgb(55, 77, 149)
hslhsl(226, 46%, 40%)
oklchoklch(0.442 0.121 268.4)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0829

Colors that go with #374d95

Charcoal, Sea Green and Steel Blue 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 →

#957f37

#377c95 · #503795

#95374d · #4d9537

Split-complementary

Open in tool →

#955037 · #7c9537

#95377c · #957f37 · #379550

Contrast

#374d95 as textRatioAAAA largeAAAFix
Aaon white
7.9:1passpasspassPasses AAA — no fix needed.
Aaon black
2.66:1failfailfail
  • AA: use #5b73c2 as the text (4.68:1)
  • AAA: use #8093d0 as the text (7:1)
  • AA: or shift the background to #c4c4c4 (4.53:1)
  • AAA: or shift the background to #f2f2f2 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #374d95 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

#374d95 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #374d95
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 #374d95 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/374d95-9ca1c4-df774e-221f2d-e9eff1?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