Color

#1f44ea

#1f44ea
hex#1f44ea
rgbrgb(31, 68, 234)
hslhsl(229, 83%, 52%)
oklchoklch(0.49 0.249 266)
Closest name: C64 Blue (#003aff)Relative luminance 0.1037

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eac51f

#1faaea · #5f1fea

#ea1f44 · #44ea1f

Split-complementary

Open in tool →

#ea5f1f · #aaea1f

#ea1faa · #eac51f · #1fea5f

Contrast

#1f44ea as textRatioAAAA largeAAAFix
Aaon white
6.83:1passpassfail
  • AAA: use #1a40ea as the text (7.08:1)
Aaon black
3.07:1failpassfail
  • AA: use #4e6bef as the text (4.67:1)
  • AAA: use #7c92f3 as the text (7.26:1)
  • AA: or shift the background to #d4d4d4 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f44ea 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

#1f44ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f44ea
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 #1f44ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f44ea-9c9fc4-df7e4e-231f2d-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