Color

#0f19d7

#0f19d7
hex#0f19d7
rgbrgb(15, 25, 215)
hslhsl(237, 87%, 45%)
oklchoklch(0.413 0.265 265.6)
Closest name: Brutally Blue (#0022dd)Relative luminance 0.057

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d7cd0f

#0f7dd7 · #690fd7

#d70f19 · #19d70f

Split-complementary

Open in tool →

#d7690f · #7dd70f

#d70f7d · #d7cd0f · #0fd769

Contrast

#0f19d7 as textRatioAAAA largeAAAFix
Aaon white
9.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #5d64f4 as the text (4.59:1)
  • AAA: use #888df7 as the text (7.2:1)
  • AA: or shift the background to #b0b0b0 (4.52:1)
  • AAA: or shift the background to #dbdbdb (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f19d7 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

#0f19d7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f19d7
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 #0f19d7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f19d7-9f9cc4-df924e-251f2d-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