Color

#1a449e

#1a449e
hex#1a449e
rgbrgb(26, 68, 158)
hslhsl(221, 72%, 36%)
oklchoklch(0.416 0.154 262.8)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0682

Colors that go with #1a449e

Charcoal, Steel 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 →

#9e741a

#1a869e · #321a9e

#9e1a44 · #449e1a

Split-complementary

Open in tool →

#9e321a · #869e1a

#9e1a86 · #9e741a · #1a9e32

Contrast

#1a449e as textRatioAAAA largeAAAFix
Aaon white
8.88:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #3e71e0 as the text (4.64:1)
  • AAA: use #6e95e7 as the text (7.12:1)
  • AA: or shift the background to #bababa (4.58:1)
  • AAA: or shift the background to #e6e6e6 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1a449e as the background.

Brands using this color

Fonts for this mood

#1a449e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1a449e
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 #1a449e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1a449e-9ca4c4-df6b4e-211f2d-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