Color

#2f669d

#2f669d
hex#2f669d
rgbrgb(47, 102, 157)
hslhsl(210, 54%, 40%)
oklchoklch(0.5 0.106 250.8)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1254

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9d662f

#2f9d9d · #2f2f9d

#9d2f66 · #669d2f

Split-complementary

Open in tool →

#9d2f2f · #9d9d2f

#9d2f9d · #9d662f · #2f9d2f

Contrast

#2f669d as textRatioAAAA largeAAAFix
Aaon white
5.99:1passpassfail
  • AAA: use #295989 as the text (7.28:1)
Aaon black
3.51:1failpassfail
  • AA: use #3778b9 as the text (4.55:1)
  • AAA: use #669cd1 as the text (7.24:1)
  • AA: or shift the background to #e0e0e0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f669d 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

#2f669d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f669d
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 #2f669d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f669d-9cabc4-df514e-1f202d-e9f1f1?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