Color

#2a668d

#2a668d
hex#2a668d
rgbrgb(42, 102, 141)
hslhsl(204, 54%, 36%)
oklchoklch(0.489 0.088 240.5)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1192

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d522a

#2a8d83 · #2a348d

#8d2a66 · #668d2a

Split-complementary

Open in tool →

#8d2a34 · #8d832a

#832a8d · #8d522a · #348d2a

Contrast

#2a668d as textRatioAAAA largeAAAFix
Aaon white
6.21:1passpassfail
  • AAA: use #275d82 as the text (7.06:1)
Aaon black
3.38:1failpassfail
  • AA: use #347cad as the text (4.63:1)
  • AAA: use #569dcd as the text (7.1:1)
  • AA: or shift the background to #dedede (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 #2a668d 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

#2a668d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a668d
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 #2a668d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a668d-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