Color

#34a0cb

#34a0cb
hex#34a0cb
rgbrgb(52, 160, 203)
hslhsl(197, 59%, 50%)
oklchoklch(0.664 0.114 229.1)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3018

Colors that go with #34a0cb

Charcoal, Tomato 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 →

#cb5f34

#34cbaa · #3455cb

#cb34a0 · #a0cb34

Split-complementary

Open in tool →

#cb3455 · #cbaa34

#aa34cb · #cb5f34 · #55cb34

Contrast

#34a0cb as textRatioAAAA largeAAAFix
Aaon white
2.98:1failfailfail
  • AA: use #297d9e as the text (4.64:1)
  • AAA: use #1e5d76 as the text (7.29:1)
  • AA: or shift the background to #2e2e2e (4.55:1)
  • AAA: or shift the background to #000000 (7.04:1)
Aaon black
7.04:1passpasspassPasses 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 #34a0cb as the background.

Brands using this color

Fonts for this mood

#34a0cb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #34a0cb
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 #34a0cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34a0cb-9cb4c4-df4e6b-1f232d-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