Color

#3598de

#3598de
hex#3598de
rgbrgb(53, 152, 222)
hslhsl(205, 72%, 54%)
oklchoklch(0.655 0.138 244)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2849

Tints & shades

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

Harmonies

Complementary

Open in tool →

#de7c35

#35ded0 · #3543de

#de3598 · #98de35

Split-complementary

Open in tool →

#de3543 · #ded035

#d035de · #de7c35 · #43de35

Contrast

#3598de as textRatioAAAA largeAAAFix
Aaon white
3.14:1failpassfail
  • AA: use #1f7bbd as the text (4.54:1)
  • AAA: use #175b8c as the text (7.21:1)
  • AA: or shift the background to #2b2b2b (4.52:1)
Aaon black
6.7:1passpassfail
  • AAA: use #3e9ce0 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3598de 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

#3598de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3598de
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 #3598de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3598de-9cafc4-df4e58-1f212d-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