Color

#145a90

#145a90
hex#145a90
rgbrgb(20, 90, 144)
hslhsl(206, 76%, 32%)
oklchoklch(0.455 0.11 247.4)
Closest name: Blue Chip (#1d5699)Relative luminance 0.0947

Colors that go with #145a90

Charcoal, Crimson and Royal Blue 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 →

#904914

#149087 · #141c90

#90145a · #5a9014

Split-complementary

Open in tool →

#90141c · #908714

#871490 · #904914 · #1c9014

Contrast

#145a90 as textRatioAAAA largeAAAFix
Aaon white
7.25:1passpasspassPasses AAA — no fix needed.
Aaon black
2.89:1failfailfail
  • AA: use #1a79c1 as the text (4.55:1)
  • AAA: use #3e9ce5 as the text (7.09:1)
  • AA: or shift the background to #cccccc (4.52:1)
  • AAA: or shift the background to #fcfcfc (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #145a90 as the background.

Brands using this color

Fonts for this mood

#145a90 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #145a90
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 #145a90 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/145a90-9caec4-df4e56-1f212d-e9f1f1?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