Color

#0d09dc

#0d09dc
hex#0d09dc
rgbrgb(13, 9, 220)
hslhsl(241, 92%, 45%)
oklchoklch(0.41 0.276 265.3)
Closest name: Brutally Blue (#0022dd)Relative luminance 0.0545

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d9dc09

#096fdc · #7609dc

#dc0d09 · #09dc0d

Split-complementary

Open in tool →

#dc7609 · #6fdc09

#dc096f · #d9dc09 · #09dc76

Contrast

#0d09dc as textRatioAAAA largeAAAFix
Aaon white
10.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #6562f8 as the text (4.66:1)
  • AAA: use #8b89fa as the text (7.06:1)
  • AA: or shift the background to #b0b0b0 (4.63:1)
  • AAA: or shift the background to #d9d9d9 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d09dc 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

#0d09dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d09dc
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 #0d09dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d09dc-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