Color

#3e76ef

#3e76ef
hex#3e76ef
rgbrgb(62, 118, 239)
hslhsl(221, 85%, 59%)
oklchoklch(0.595 0.192 263.1)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2021

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efb73e

#3ecfef · #5e3eef

#ef3e76 · #76ef3e

Split-complementary

Open in tool →

#ef5e3e · #cfef3e

#ef3ecf · #efb73e · #3eef5e

Contrast

#3e76ef as textRatioAAAA largeAAAFix
Aaon white
4.16:1failpassfail
  • AA: use #346fef as the text (4.5:1)
  • AAA: use #114dd0 as the text (7.01:1)
  • AA: or shift the background to #0f0f0f (4.6:1)
Aaon black
5.04:1passpassfail
  • AAA: use #6894f3 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e76ef 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

#3e76ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e76ef
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 #3e76ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e76ef-9ca4c4-df6b4e-211f2d-e9eff1?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