Color

#228fd8

#228fd8
hex#228fd8
rgbrgb(34, 143, 216)
hslhsl(204, 73%, 49%)
oklchoklch(0.627 0.144 244.3)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2494

Colors that go with #228fd8

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 →

#d86b22

#22d8c6 · #2234d8

#d8228f · #8fd822

Split-complementary

Open in tool →

#d82234 · #d8c622

#c622d8 · #d86b22 · #34d822

Contrast

#228fd8 as textRatioAAAA largeAAAFix
Aaon white
3.51:1failpassfail
  • AA: use #1d7bb9 as the text (4.58:1)
  • AAA: use #155b89 as the text (7.27:1)
  • AA: or shift the background to #212121 (4.59:1)
Aaon black
5.99:1passpassfail
  • AAA: use #389de0 as the text (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 #228fd8 as the background.

Brands using this color

Fonts for this mood

#228fd8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #228fd8
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 #228fd8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/228fd8-9cafc4-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