Color

#5ab4dd

#5ab4dd
hex#5ab4dd
rgbrgb(90, 180, 221)
hslhsl(199, 66%, 61%)
oklchoklch(0.731 0.104 230.2)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.4004

Colors that go with #5ab4dd

Charcoal, Dark Salmon 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 →

#dd835a

#5addc5 · #5a72dd

#dd5ab4 · #b4dd5a

Split-complementary

Open in tool →

#dd5a72 · #ddc55a

#c55add · #dd835a · #72dd5a

Contrast

#5ab4dd as textRatioAAAA largeAAAFix
Aaon white
2.33:1failfailfail
  • AA: use #227ca5 as the text (4.67:1)
  • AAA: use #1a5f7f as the text (7.03:1)
  • AA: or shift the background to #3d3d3d (4.66:1)
  • AAA: or shift the background to #1f1f1f (7.07:1)
Aaon black
9.01:1passpasspassPasses 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 #5ab4dd as the background.

Brands using this color

Fonts for this mood

#5ab4dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5ab4dd
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 #5ab4dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ab4dd-9cb3c4-df4e66-1f232d-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