Color

#2f566a

#2f566a
hex#2f566a
rgbrgb(47, 86, 106)
hslhsl(200, 39%, 30%)
oklchoklch(0.433 0.055 232.3)
Closest name: Arctic Nights (#345c61)Relative luminance 0.083

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a432f

#2f6a60 · #2f396a

#6a2f56 · #566a2f

Split-complementary

Open in tool →

#6a2f39 · #6a602f

#602f6a · #6a432f · #396a2f

Contrast

#2f566a as textRatioAAAA largeAAAFix
Aaon white
7.89:1passpasspassPasses AAA — no fix needed.
Aaon black
2.66:1failfailfail
  • AA: use #437c98 as the text (4.58:1)
  • AAA: use #639dbb as the text (7.07:1)
  • AA: or shift the background to #c4c4c4 (4.53:1)
  • AAA: or shift the background to #f2f2f2 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f566a 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

#2f566a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f566a
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 #2f566a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f566a-9cb2c4-df4e64-1f232d-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