Color

#0d5ece

#0d5ece
hex#0d5ece
rgbrgb(13, 94, 206)
hslhsl(215, 88%, 43%)
oklchoklch(0.508 0.188 259)
Closest name: Denim (#1560bd)Relative luminance 0.1255

Colors that go with #0d5ece

Charcoal, Crimson and Sienna lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ce7e0d

#0dbece · #1d0dce

#ce0d5e · #5ece0d

Split-complementary

Open in tool →

#ce1d0d · #bece0d

#ce0dbe · #ce7e0d · #0dce1d

Contrast

#0d5ece as textRatioAAAA largeAAAFix
Aaon white
5.98:1passpassfail
  • AAA: use #0c53b6 as the text (7.17:1)
Aaon black
3.51:1failpassfail
  • AA: use #1470f0 as the text (4.61:1)
  • AAA: use #5296f4 as the text (7.03:1)
  • AA: or shift the background to #e0e0e0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d5ece as the background.

Brands using this color

Fonts for this mood

#0d5ece reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d5ece
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0d5ece and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d5ece-9ca8c4-df5d4e-201f2d-e9f0f1?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