Color

#35878d

#35878d
hex#35878d
rgbrgb(53, 135, 141)
hslhsl(184, 45%, 38%)
oklchoklch(0.576 0.079 201.9)
Closest name: darkcyan (#008b8b)Relative luminance 0.2001

Colors that go with #35878d

Charcoal, Copper and Crimson 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 →

#8d3b35

#358d67 · #355b8d

#8d3587 · #878d35

Split-complementary

Open in tool →

#8d355b · #8d6735

#67358d · #8d3b35 · #5b8d35

Contrast

#35878d as textRatioAAAA largeAAAFix
Aaon white
4.2:1failpassfail
  • AA: use #328085 as the text (4.6:1)
  • AAA: use #266064 as the text (7.14:1)
  • AA: or shift the background to #0f0f0f (4.57:1)
Aaon black
5:1passpassfail
  • AAA: use #41a3aa as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #35878d 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

#35878d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #35878d
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 #35878d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/35878d-a2b9be-df4e8a-1f262d-e9f1ee?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