Color

#5598fc

#5598fc
hex#5598fc
rgbrgb(85, 152, 252)
hslhsl(216, 97%, 66%)
oklchoklch(0.683 0.163 258.3)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3142

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fcb954

#54ecfc · #6554fc

#fc5497 · #97fc54

Split-complementary

Open in tool →

#fc6554 · #ecfc54

#fc54ec · #fcb954 · #54fc65

Contrast

#5598fc as textRatioAAAA largeAAAFix
Aaon white
2.88:1failfailfail
  • AA: use #0e6dfb as the text (4.57:1)
  • AAA: use #0350c4 as the text (7.12:1)
  • AA: or shift the background to #303030 (4.58:1)
  • AAA: or shift the background to #050505 (7.07:1)
Aaon black
7.28:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5598fc as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#5598fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5598fc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5598fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5598fc-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