Color

#365dba

#365dba
hex#365dba
rgbrgb(54, 93, 186)
hslhsl(222, 55%, 47%)
oklchoklch(0.502 0.153 264.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1216

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ba9236

#369fba · #5036ba

#ba365d · #5dba36

Split-complementary

Open in tool →

#ba5036 · #9fba36

#ba369f · #ba9236 · #36ba50

Contrast

#365dba as textRatioAAAA largeAAAFix
Aaon white
6.12:1passpassfail
  • AAA: use #3054a6 as the text (7.13:1)
Aaon black
3.43:1failpassfail
  • AA: use #4d73cb as the text (4.63:1)
  • AAA: use #7995d8 as the text (7.1:1)
  • AA: or shift the background to #dedede (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #365dba as the background.

Brands using this color

Fonts for this mood

#365dba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #365dba
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 #365dba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/365dba-9ca3c4-df6e4e-211f2d-e9eff1?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