Color

#0a6bcd

#0a6bcd
hex#0a6bcd
rgbrgb(10, 107, 205)
hslhsl(210, 91%, 42%)
oklchoklch(0.535 0.172 255)
Closest name: Denim (#1560bd)Relative luminance 0.1499

Colors that go with #0a6bcd

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 →

#cd6b0a

#0acdcd · #0a0acd

#cd0a6b · #6bcd0a

Split-complementary

Open in tool →

#cd0a0a · #cdcd0a

#cd0acd · #cd6b0a · #0acd0a

Contrast

#0a6bcd as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #0857a6 as the text (7.18:1)
Aaon black
4:1failpassfail
  • AA: use #0b75e0 as the text (4.64:1)
  • AAA: use #3c99f6 as the text (7.08:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a6bcd as the background.

Brands using this color

Fonts for this mood

#0a6bcd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a6bcd
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 #0a6bcd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a6bcd-9cabc4-df514e-1f202d-e9f1f1?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