Color

#190fdb

#190fdb
hex#190fdb
rgbrgb(25, 15, 219)
hslhsl(243, 87%, 46%)
oklchoklch(0.415 0.271 266.9)
Closest name: Brutally Blue (#0022dd)Relative luminance 0.0566

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d1db0f

#0f6bdb · #800fdb

#db190f · #0fdb19

Split-complementary

Open in tool →

#db800f · #6bdb0f

#db0f6b · #d1db0f · #0fdb80

Contrast

#190fdb as textRatioAAAA largeAAAFix
Aaon white
9.85:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #6962f4 as the text (4.65:1)
  • AAA: use #928df7 as the text (7.38:1)
  • AA: or shift the background to #b0b0b0 (4.54:1)
  • AAA: or shift the background to #dbdbdb (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #190fdb 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

#190fdb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #190fdb
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 #190fdb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/190fdb-a39cc4-dfa04e-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