Color

#90a5df

#90a5df
hex#90a5df
rgbrgb(144, 165, 223)
hslhsl(224, 55%, 72%)
oklchoklch(0.728 0.088 268.8)
Closest name: Azureno (#8fa0d5)Relative luminance 0.3817

Colors that go with #90a5df

Charcoal, Deep Sky Blue 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 →

#dfca90

#90cddf · #a390df

#df90a5 · #a5df90

Split-complementary

Open in tool →

#dfa390 · #cddf90

#df90cd · #dfca90 · #90dfa3

Contrast

#90a5df as textRatioAAAA largeAAAFix
Aaon white
2.43:1failfailfail
  • AA: use #5172cd as the text (4.53:1)
  • AAA: use #3253ae as the text (7.04:1)
  • AA: or shift the background to #3b3b3b (4.61:1)
  • AAA: or shift the background to #1c1c1c (7.01:1)
Aaon black
8.63:1passpasspassPasses 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 #90a5df as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#90a5df reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90a5df
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 #90a5df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90a5df-9ca2c4-df724e-221f2d-e9eff1?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