Color

#08b3dd

#08b3dd
hex#08b3dd
rgbrgb(8, 179, 221)
hslhsl(192, 93%, 45%)
oklchoklch(0.712 0.131 222.7)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3751

Colors that go with #08b3dd

Charcoal, Amber and Denim 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.

Real palettes that use #08b3dd

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd3308

#08dd9d · #0848dd

#dd08b3 · #b3dd08

Split-complementary

Open in tool →

#dd0848 · #dd9d08

#9d08dd · #dd3308 · #48dd08

Contrast

#08b3dd as textRatioAAAA largeAAAFix
Aaon white
2.47:1failfailfail
  • AA: use #067f9d as the text (4.64:1)
  • AAA: use #045f76 as the text (7.23:1)
  • AA: or shift the background to #3b3b3b (4.54:1)
  • AAA: or shift the background to #1a1a1a (7.05:1)
Aaon black
8.5:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #08b3dd as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#08b3dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #08b3dd
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 #08b3dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/08b3dd-a2b5be-df4e77-1f242d-e9f1ef?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