Color

#1a8bd5

#1a8bd5
hex#1a8bd5
rgbrgb(26, 139, 213)
hslhsl(204, 78%, 47%)
oklchoklch(0.614 0.145 244.7)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2349

Colors that go with #1a8bd5

Charcoal, Orange Red and Copper 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 →

#d5651a

#1ad5c3 · #1a2dd5

#d51a8b · #8bd51a

Split-complementary

Open in tool →

#d51a2d · #d5c31a

#c31ad5 · #d5651a · #2dd51a

Contrast

#1a8bd5 as textRatioAAAA largeAAAFix
Aaon white
3.69:1failpassfail
  • AA: use #1779ba as the text (4.69:1)
  • AAA: use #115b8d as the text (7.23:1)
  • AA: or shift the background to #1c1c1c (4.62:1)
Aaon black
5.7:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1a8bd5 as the background.

Brands using this color

Fonts for this mood

#1a8bd5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1a8bd5
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 #1a8bd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1a8bd5-9cafc4-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