Color

#2d658b

#2d658b
hex#2d658b
rgbrgb(45, 101, 139)
hslhsl(204, 51%, 36%)
oklchoklch(0.487 0.085 241.2)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1173

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8b522d

#2d8b81 · #2d368b

#8b2d65 · #658b2d

Split-complementary

Open in tool →

#8b2d36 · #8b812d

#812d8b · #8b522d · #368b2d

Contrast

#2d658b as textRatioAAAA largeAAAFix
Aaon white
6.28:1passpassfail
  • AAA: use #295d7f as the text (7.08:1)
Aaon black
3.35:1failpassfail
  • AA: use #377ca9 as the text (4.62:1)
  • AAA: use #599dc9 as the text (7.09:1)
  • AA: or shift the background to #dbdbdb (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 #2d658b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#2d658b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d658b
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 #2d658b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d658b-9cafc4-df4e5a-1f222d-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