Color

#145e90

#145e90
hex#145e90
rgbrgb(20, 94, 144)
hslhsl(204, 76%, 32%)
oklchoklch(0.465 0.106 244.4)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1017

Colors that go with #145e90

Charcoal, Royal 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 →

#904514

#149083 · #142090

#90145e · #5e9014

Split-complementary

Open in tool →

#901420 · #908314

#831490 · #904514 · #209014

Contrast

#145e90 as textRatioAAAA largeAAAFix
Aaon white
6.92:1passpassfail
  • AAA: use #135b8b as the text (7.25:1)
Aaon black
3.03:1failpassfail
  • AA: use #1a7bbc as the text (4.6:1)
  • AAA: use #359ee3 as the text (7.15:1)
  • AA: or shift the background to #d1d1d1 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #145e90 as the background.

Brands using this color

Fonts for this mood

#145e90 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #145e90
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 #145e90 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/145e90-9cafc4-df4e5a-1f222d-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