Color

#5d8fda

#5d8fda
hex#5d8fda
rgbrgb(93, 143, 218)
hslhsl(216, 63%, 61%)
oklchoklch(0.648 0.125 258.3)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2703

Colors that go with #5d8fda

Charcoal, Medium Sea Green 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 →

#daa85d

#5dceda · #695dda

#da5d8f · #8fda5d

Split-complementary

Open in tool →

#da695d · #ceda5d

#da5dce · #daa85d · #5dda69

Contrast

#5d8fda as textRatioAAAA largeAAAFix
Aaon white
3.28:1failpassfail
  • AA: use #3775d2 as the text (4.53:1)
  • AAA: use #2557a2 as the text (7.09:1)
  • AA: or shift the background to #262626 (4.62:1)
Aaon black
6.41:1passpassfail
  • AAA: use #6998dd as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5d8fda as the background.

Brands using this color

Fonts for this mood

#5d8fda reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5d8fda
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 #5d8fda and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d8fda-9ca7c4-df5f4e-201f2d-e9f0f1?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