Color

#0c88ca

#0c88ca
hex#0c88ca
rgbrgb(12, 136, 202)
hslhsl(201, 89%, 42%)
oklchoklch(0.6 0.138 241.3)
Closest name: steelblue (#4682b4)Relative luminance 0.2195

Colors that go with #0c88ca

Charcoal, Crimson and Copper 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 →

#ca4f0c

#0ccaae · #0c28ca

#ca0c88 · #88ca0c

Split-complementary

Open in tool →

#ca0c28 · #caae0c

#ae0cca · #ca4f0c · #28ca0c

Contrast

#0c88ca as textRatioAAAA largeAAAFix
Aaon white
3.9:1failpassfail
  • AA: use #0b7bb7 as the text (4.63:1)
  • AAA: use #085e8c as the text (7.02:1)
  • AA: or shift the background to #171717 (4.6:1)
Aaon black
5.39:1passpassfail
  • AAA: use #0e9eec as the text (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 #0c88ca as the background.

Brands using this color

Fonts for this mood

#0c88ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0c88ca
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 #0c88ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0c88ca-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