Color

#375ed2

#375ed2
hex#375ed2
rgbrgb(55, 94, 210)
hslhsl(225, 63%, 52%)
oklchoklch(0.522 0.184 266)
Closest name: God of Rain (#4466cc)Relative luminance 0.1347

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d2ab37

#37abd2 · #5e37d2

#d2375e · #5ed237

Split-complementary

Open in tool →

#d25e37 · #abd237

#d237ab · #d2ab37 · #37d25e

Contrast

#375ed2 as textRatioAAAA largeAAAFix
Aaon white
5.68:1passpassfail
  • AAA: use #2a4fbb as the text (7.16:1)
Aaon black
3.69:1failpassfail
  • AA: use #4c6fd6 as the text (4.55:1)
  • AAA: use #7a94e1 as the text (7.15:1)
  • AA: or shift the background to #e6e6e6 (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 #375ed2 as the background.

Brands using this color

Fonts for this mood

#375ed2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #375ed2
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 #375ed2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/375ed2-9ca1c4-df754e-221f2d-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