Color

#3c8ee7

#3c8ee7
hex#3c8ee7
rgbrgb(60, 142, 231)
hslhsl(211, 78%, 57%)
oklchoklch(0.64 0.155 253)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2608

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e7943c

#3ce4e7 · #3f3ce7

#e73c8e · #8ee73c

Split-complementary

Open in tool →

#e73f3c · #e4e73c

#e73ce4 · #e7943c · #3ce73f

Contrast

#3c8ee7 as textRatioAAAA largeAAAFix
Aaon white
3.38:1failpassfail
  • AA: use #1a75d5 as the text (4.62:1)
  • AAA: use #1459a3 as the text (7.03:1)
  • AA: or shift the background to #242424 (4.59:1)
Aaon black
6.22:1passpassfail
  • AAA: use #4e99e9 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c8ee7 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

#3c8ee7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c8ee7
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 #3c8ee7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c8ee7-9cabc4-df534e-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