Color

#3d8ea9

#3d8ea9
hex#3d8ea9
rgbrgb(61, 142, 169)
hslhsl(195, 47%, 45%)
oklchoklch(0.608 0.088 223.1)
Closest name: Blue Moon (#3992a8)Relative luminance 0.232

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a9583d

#3da98e · #3d58a9

#a93d8e · #8ea93d

Split-complementary

Open in tool →

#a93d58 · #a98e3d

#8e3da9 · #a9583d · #58a93d

Contrast

#3d8ea9 as textRatioAAAA largeAAAFix
Aaon white
3.72:1failpassfail
  • AA: use #367e96 as the text (4.58:1)
  • AAA: use #295e70 as the text (7.17:1)
  • AA: or shift the background to #1c1c1c (4.58:1)
Aaon black
5.64:1passpassfail
  • AAA: use #4ba1be as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d8ea9 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

#3d8ea9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d8ea9
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 #3d8ea9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d8ea9-9cb5c4-df4e70-1f242d-e9f1ef?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