Color

#3145f6

#3145f6
hex#3145f6
rgbrgb(49, 69, 246)
hslhsl(234, 92%, 58%)
oklchoklch(0.509 0.258 268.7)
Closest name: C64 Blue (#003aff)Relative luminance 0.1156

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f6e331

#31a8f6 · #8031f6

#f63145 · #45f631

Split-complementary

Open in tool →

#f68031 · #a8f631

#f631a8 · #f6e331 · #31f680

Contrast

#3145f6 as textRatioAAAA largeAAAFix
Aaon white
6.34:1passpassfail
  • AAA: use #2338f6 as the text (7.08:1)
Aaon black
3.31:1failpassfail
  • AA: use #5464f8 as the text (4.56:1)
  • AAA: use #808cfa as the text (7.05:1)
  • AA: or shift the background to #dbdbdb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3145f6 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

#3145f6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3145f6
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 #3145f6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3145f6-9d9cc4-df8a4e-241f2d-e9eef1?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