Color

#375cf1

#375cf1
hex#375cf1
rgbrgb(55, 92, 241)
hslhsl(228, 87%, 58%)
oklchoklch(0.544 0.227 267.3)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1482

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f1cc37

#37b9f1 · #6f37f1

#f1375c · #5cf137

Split-complementary

Open in tool →

#f16f37 · #b9f137

#f137b9 · #f1cc37 · #37f16f

Contrast

#375cf1 as textRatioAAAA largeAAAFix
Aaon white
5.3:1passpassfail
  • AAA: use #113dee as the text (7.18:1)
Aaon black
3.96:1failpassfail
  • AA: use #4568f2 as the text (4.52:1)
  • AAA: use #7992f6 as the text (7.26:1)
  • AA: or shift the background to #ededed (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #375cf1 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

#375cf1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #375cf1
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 #375cf1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/375cf1-9c9fc4-df7c4e-231f2d-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