Color

#3d8fc2

#3d8fc2
hex#3d8fc2
rgbrgb(61, 143, 194)
hslhsl(203, 52%, 50%)
oklchoklch(0.622 0.11 239.4)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2453

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c2703d

#3dc2b2 · #3d4dc2

#c23d8f · #8fc23d

Split-complementary

Open in tool →

#c23d4d · #c2b23d

#b23dc2 · #c2703d · #4dc23d

Contrast

#3d8fc2 as textRatioAAAA largeAAAFix
Aaon white
3.56:1failpassfail
  • AA: use #357ba7 as the text (4.62:1)
  • AAA: use #275c7c as the text (7.22:1)
  • AA: or shift the background to #212121 (4.53:1)
Aaon black
5.91:1passpassfail
  • AAA: use #589fca as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d8fc2 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

#3d8fc2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d8fc2
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 #3d8fc2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d8fc2-9cb0c4-df4e5d-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