Color

#152ebc

#152ebc
hex#152ebc
rgbrgb(21, 46, 188)
hslhsl(231, 80%, 41%)
oklchoklch(0.405 0.219 266.2)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0574

Colors that go with #152ebc

Olive Green, Charcoal and Midnight 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.

Real palettes that use #152ebc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bca315

#1582bc · #4f15bc

#bc152e · #2ebc15

Split-complementary

Open in tool →

#bc4f15 · #82bc15

#bc1582 · #bca315 · #15bc4f

Contrast

#152ebc as textRatioAAAA largeAAAFix
Aaon white
9.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #5168ec as the text (4.54:1)
  • AAA: use #7e90f1 as the text (7.15:1)
  • AA: or shift the background to #b0b0b0 (4.51:1)
  • AAA: or shift the background to #dbdbdb (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #152ebc 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

#152ebc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #152ebc
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 #152ebc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/152ebc-9c9ec4-df834e-231f2d-e9eef1?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