Color

#598ef8

#598ef8
hex#598ef8
rgbrgb(89, 142, 248)
hslhsl(220, 92%, 66%)
oklchoklch(0.661 0.168 262.7)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.2825

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f8c359

#59ddf8 · #7359f8

#f8598e · #8ef859

Split-complementary

Open in tool →

#f87359 · #ddf859

#f859dd · #f8c359 · #59f873

Contrast

#598ef8 as textRatioAAAA largeAAAFix
Aaon white
3.16:1failpassfail
  • AA: use #286cf6 as the text (4.6:1)
  • AAA: use #094cd3 as the text (7.03:1)
  • AA: or shift the background to #292929 (4.61:1)
Aaon black
6.65:1passpassfail
  • AAA: use #6294f8 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #598ef8 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

#598ef8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #598ef8
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 #598ef8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/598ef8-9ca5c4-df694e-211f2d-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