Color

#285a67

#285a67
hex#285a67
rgbrgb(40, 90, 103)
hslhsl(192, 44%, 28%)
oklchoklch(0.439 0.057 217.3)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0874

Tints & shades

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

Harmonies

Complementary

Open in tool →

#673528

#286754 · #283b67

#67285a · #5a6728

Split-complementary

Open in tool →

#67283b · #675428

#542867 · #673528 · #3b6728

Contrast

#285a67 as textRatioAAAA largeAAAFix
Aaon white
7.64:1passpasspassPasses AAA — no fix needed.
Aaon black
2.75:1failfailfail
  • AA: use #387e8f as the text (4.55:1)
  • AAA: use #47a1b8 as the text (7.06:1)
  • AA: or shift the background to #c7c7c7 (4.52:1)
  • AAA: or shift the background to #f5f5f5 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #285a67 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

#285a67 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #285a67
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 #285a67 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/285a67-a2b5be-df4e77-1f242d-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