Color

#0878b5

#0878b5
hex#0878b5
rgbrgb(8, 120, 181)
hslhsl(201, 92%, 37%)
oklchoklch(0.549 0.128 242.1)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1682

Colors that go with #0878b5

Charcoal, Sienna and Amber 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 →

#b54408

#08b59b · #0822b5

#b50878 · #78b508

Split-complementary

Open in tool →

#b50822 · #b59b08

#9b08b5 · #b54408 · #22b508

Contrast

#0878b5 as textRatioAAAA largeAAAFix
Aaon white
4.81:1passpassfail
Aaon black
4.36:1failpassfail
  • AA: use #087cba as the text (4.6:1)
  • AAA: use #0a9ff0 as the text (7.23:1)
  • AA: or shift the background to #fafafa (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 #0878b5 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0878b5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0878b5
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 #0878b5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0878b5-9cb1c4-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