Color

#3e7fbb

#3e7fbb
hex#3e7fbb
rgbrgb(62, 127, 187)
hslhsl(209, 50%, 49%)
oklchoklch(0.581 0.114 248.8)
Closest name: steelblue (#4682b4)Relative luminance 0.1979

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb7b3e

#3ebbb9 · #3e41bb

#bb3e7f · #7fbb3e

Split-complementary

Open in tool →

#bb3e41 · #bbb93e

#b93ebb · #bb7b3e · #41bb3e

Contrast

#3e7fbb as textRatioAAAA largeAAAFix
Aaon white
4.24:1failpassfail
  • AA: use #3c7ab4 as the text (4.53:1)
  • AAA: use #2d5b86 as the text (7.11:1)
  • AA: or shift the background to #0f0f0f (4.53:1)
Aaon black
4.96:1passpassfail
  • AAA: use #669bcc as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e7fbb 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

#3e7fbb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e7fbb
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 #3e7fbb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e7fbb-9cacc4-df4e4e-1f212d-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