Color

#425357

#425357
hex#425357
rgbrgb(66, 83, 87)
hslhsl(191, 14%, 30%)
oklchoklch(0.429 0.022 213.6)
Closest name: All Nighter (#455454)Relative luminance 0.0803

Colors that go with #425357

Blue, Cadet Blue and Champagne 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 →

#574642

#425750 · #424957

#574253 · #535742

Split-complementary

Open in tool →

#574249 · #575042

#504257 · #574642 · #495742

Contrast

#425357 as textRatioAAAA largeAAAFix
Aaon white
8.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.61:1failfailfail
  • AA: use #607a80 as the text (4.59:1)
  • AAA: use #829ba1 as the text (7.15:1)
  • AA: or shift the background to #c2c2c2 (4.52:1)
  • AAA: or shift the background to #f0f0f0 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #425357 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

#425357 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #425357
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 #425357 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/425357-a2b6be-df4e7a-1f252d-e9f1ef?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