Color

#1552bc

#1552bc
hex#1552bc
rgbrgb(21, 82, 188)
hslhsl(218, 80%, 41%)
oklchoklch(0.469 0.178 260.9)
Closest name: Denim (#1560bd)Relative luminance 0.0982

Colors that go with #1552bc

Charcoal, Crimson and Steel Blue 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 →

#bc7f15

#15a6bc · #2b15bc

#bc1552 · #52bc15

Split-complementary

Open in tool →

#bc2b15 · #a6bc15

#bc15a6 · #bc7f15 · #15bc2b

Contrast

#1552bc as textRatioAAAA largeAAAFix
Aaon white
7.08:1passpasspassPasses AAA — no fix needed.
Aaon black
2.96:1failfailfail
  • AA: use #2c71e8 as the text (4.63:1)
  • AAA: use #6396ee as the text (7.13:1)
  • AA: or shift the background to #cfcfcf (4.55:1)
  • AAA: or shift the background to #ffffff (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1552bc as the background.

Brands using this color

Fonts for this mood

#1552bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1552bc
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 #1552bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1552bc-9ca6c4-df644e-201f2d-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