Color

#0a496b

#0a496b
hex#0a496b
rgbrgb(10, 73, 107)
hslhsl(201, 83%, 23%)
oklchoklch(0.386 0.082 239.4)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0589

Colors that go with #0a496b

Crimson, Royal Blue and Teal 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 →

#6b2c0a

#0a6b5d · #0a196b

#6b0a49 · #496b0a

Split-complementary

Open in tool →

#6b0a19 · #6b5d0a

#5d0a6b · #6b2c0a · #196b0a

Contrast

#0a496b as textRatioAAAA largeAAAFix
Aaon white
9.64:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #117cb6 as the text (4.58:1)
  • AAA: use #169fe9 as the text (7.17:1)
  • AA: or shift the background to #b3b3b3 (4.6:1)
  • AAA: or shift the background to #dedede (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a496b 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

#0a496b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a496b
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 #0a496b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a496b-9cb1c4-df4e62-1f222d-e9f1f0?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