Color

#2a666f

#2a666f
hex#2a666f
rgbrgb(42, 102, 111)
hslhsl(188, 45%, 30%)
oklchoklch(0.475 0.063 208.6)
Closest name: After the Storm (#33616a)Relative luminance 0.1114

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6f332a

#2a6f56 · #2a436f

#6f2a66 · #666f2a

Split-complementary

Open in tool →

#6f2a43 · #6f562a

#562a6f · #6f332a · #436f2a

Contrast

#2a666f as textRatioAAAA largeAAAFix
Aaon white
6.5:1passpassfail
  • AAA: use #275f68 as the text (7.18:1)
Aaon black
3.23:1failpassfail
  • AA: use #35818d as the text (4.68:1)
  • AAA: use #43a3b1 as the text (7.11:1)
  • AA: or shift the background to #d9d9d9 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a666f 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

#2a666f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a666f
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 #2a666f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a666f-a2b7be-df4e81-1f252d-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