Color

#3358eb

#3358eb
hex#3358eb
rgbrgb(51, 88, 235)
hslhsl(228, 82%, 56%)
oklchoklch(0.53 0.225 267)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1368

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ebc633

#33b4eb · #6a33eb

#eb3358 · #58eb33

Split-complementary

Open in tool →

#eb6a33 · #b4eb33

#eb33b4 · #ebc633 · #33eb6a

Contrast

#3358eb as textRatioAAAA largeAAAFix
Aaon white
5.62:1passpassfail
  • AAA: use #1741e8 as the text (7.1:1)
Aaon black
3.74:1failpassfail
  • AA: use #4a6bed as the text (4.62:1)
  • AAA: use #7891f2 as the text (7.13:1)
  • AA: or shift the background to #e6e6e6 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3358eb 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

#3358eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3358eb
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 #3358eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3358eb-9c9fc4-df7c4e-231f2d-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