Color

#1905fa

#1905fa
hex#1905fa
rgbrgb(25, 5, 250)
hslhsl(245, 96%, 50%)
oklchoklch(0.451 0.304 266.2)
Closest name: blue (#0000ff)Relative luminance 0.0722

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e6fa05

#056bfa · #9405fa

#fa1a05 · #05fa1a

Split-complementary

Open in tool →

#fa9405 · #6bfa05

#fa056b · #e6fa05 · #05fa94

Contrast

#1905fa as textRatioAAAA largeAAAFix
Aaon white
8.59:1passpasspassPasses AAA — no fix needed.
Aaon black
2.44:1failfailfail
  • AA: use #6c5ffc as the text (4.68:1)
  • AAA: use #9187fd as the text (7.09:1)
  • AA: or shift the background to #bdbdbd (4.57:1)
  • AAA: or shift the background to #e8e8e8 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1905fa as the background.

Brands using this color

Fonts for this mood

#1905fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1905fa
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 #1905fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1905fa-a49cc4-dfa54e-261f2d-e9ecf1?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