Color

#2f3fee

#2f3fee
hex#2f3fee
rgbrgb(47, 63, 238)
hslhsl(235, 85%, 56%)
oklchoklch(0.492 0.255 269)
Closest name: C64 Blue (#003aff)Relative luminance 0.1033

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eede2f

#2f9fee · #7f2fee

#ee2f3f · #3fee2f

Split-complementary

Open in tool →

#ee7f2f · #9fee2f

#ee2f9f · #eede2f · #2fee7f

Contrast

#2f3fee as textRatioAAAA largeAAAFix
Aaon white
6.85:1passpassfail
  • AAA: use #2b3bee as the text (7.09:1)
Aaon black
3.07:1failpassfail
  • AA: use #5a67f2 as the text (4.66:1)
  • AAA: use #848ef5 as the text (7.17:1)
  • AA: or shift the background to #d4d4d4 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f3fee 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

#2f3fee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f3fee
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 #2f3fee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f3fee-9e9cc4-df8d4e-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