Color

#1375ec

#1375ec
hex#1375ec
rgbrgb(19, 117, 236)
hslhsl(213, 85%, 50%)
oklchoklch(0.58 0.198 257.3)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1892

Colors that go with #1375ec

Charcoal, Crimson and Copper lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ec8a13

#13e1ec · #1e13ec

#ec1375 · #75ec13

Split-complementary

Open in tool →

#ec1e13 · #e1ec13

#ec13e1 · #ec8a13 · #13ec1e

Contrast

#1375ec as textRatioAAAA largeAAAFix
Aaon white
4.39:1failpassfail
  • AA: use #1372e7 as the text (4.58:1)
  • AAA: use #0e56af as the text (7.07:1)
  • AA: or shift the background to #0a0a0a (4.51:1)
Aaon black
4.78:1passpassfail
  • AAA: use #5099f1 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1375ec as the background.

Brands using this color

Fonts for this mood

#1375ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1375ec
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #1375ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1375ec-9ca9c4-df584e-1f202d-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