Color

#1c19a9

#1c19a9
hex#1c19a9
rgbrgb(28, 25, 169)
hslhsl(241, 74%, 38%)
oklchoklch(0.359 0.212 269.5)
Closest name: Dark Galaxy (#0018a8)Relative luminance 0.0381

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a6a919

#195fa9 · #6319a9

#a91c19 · #19a91c

Split-complementary

Open in tool →

#a96319 · #5fa919

#a9195f · #a6a919 · #19a963

Contrast

#1c19a9 as textRatioAAAA largeAAAFix
Aaon white
11.92:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #6664e8 as the text (4.55:1)
  • AAA: use #8d8cee as the text (7.12:1)
  • AA: or shift the background to #a1a1a1 (4.61:1)
  • AAA: or shift the background to #c7c7c7 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c19a9 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

#1c19a9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c19a9
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 #1c19a9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c19a9-a19cc4-df9b4e-261f2d-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