Color

#2f33ee

#2f33ee
hex#2f33ee
rgbrgb(47, 51, 238)
hslhsl(239, 85%, 56%)
oklchoklch(0.477 0.265 269.7)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0915

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eeeb2f

#2f92ee · #8c2fee

#ee2f33 · #33ee2f

Split-complementary

Open in tool →

#ee8c2f · #92ee2f

#ee2f92 · #eeeb2f · #2fee8c

Contrast

#2f33ee as textRatioAAAA largeAAAFix
Aaon white
7.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.83:1failfailfail
  • AA: use #6366f2 as the text (4.71:1)
  • AAA: use #898bf5 as the text (7.08:1)
  • AA: or shift the background to #cccccc (4.62:1)
  • AAA: or shift the background to #fafafa (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f33ee 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

#2f33ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f33ee
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 #2f33ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f33ee-a09cc4-df964e-251f2d-e9edf1?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