Color

#1933fa

#1933fa
hex#1933fa
rgbrgb(25, 51, 250)
hslhsl(233, 96%, 54%)
oklchoklch(0.483 0.283 265.9)
Closest name: C64 Blue (#003aff)Relative luminance 0.0948

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fae019

#19a4fa · #6f19fa

#fa1933 · #33fa19

Split-complementary

Open in tool →

#fa6f19 · #a4fa19

#fa19a4 · #fae019 · #19fa6f

Contrast

#1933fa as textRatioAAAA largeAAAFix
Aaon white
7.25:1passpasspassPasses AAA — no fix needed.
Aaon black
2.9:1failfailfail
  • AA: use #5064fb as the text (4.56:1)
  • AAA: use #7d8cfc as the text (7.03:1)
  • AA: or shift the background to #cccccc (4.52:1)
  • AAA: or shift the background to #fcfcfc (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1933fa 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

#1933fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1933fa
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 #1933fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1933fa-9c9cc4-df884e-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