Color

#425a67

#425a67
hex#425a67
rgbrgb(66, 90, 103)
hslhsl(201, 22%, 33%)
oklchoklch(0.453 0.036 232.2)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0945

Tints & shades

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

Harmonies

Complementary

Open in tool →

#674f42

#426761 · #424767

#67425a · #5a6742

Split-complementary

Open in tool →

#674247 · #676142

#614267 · #674f42 · #476742

Contrast

#425a67 as textRatioAAAA largeAAAFix
Aaon white
7.27:1passpasspassPasses AAA — no fix needed.
Aaon black
2.89:1failfailfail
  • AA: use #5a7a8c as the text (4.6:1)
  • AAA: use #7c9bab as the text (7.13:1)
  • AA: or shift the background to #cccccc (4.52:1)
  • AAA: or shift the background to #fcfcfc (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #425a67 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #425a67
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #425a67 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/425a67-9cb1c4-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