Color

#2d669f

#2d669f
hex#2d669f
rgbrgb(45, 102, 159)
hslhsl(210, 56%, 40%)
oklchoklch(0.5 0.109 250.9)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1256

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f662d

#2d9f9f · #2d2d9f

#9f2d66 · #669f2d

Split-complementary

Open in tool →

#9f2d2d · #9f9f2d

#9f2d9f · #9f662d · #2d9f2d

Contrast

#2d669f as textRatioAAAA largeAAAFix
Aaon white
5.98:1passpassfail
  • AAA: use #27598b as the text (7.27:1)
Aaon black
3.51:1failpassfail
  • AA: use #3578bb as the text (4.56:1)
  • AAA: use #649cd3 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 #2d669f as the background.

Brands using this color

Fonts for this mood

#2d669f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d669f
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 #2d669f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d669f-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