Color

#152170

#152170
hex#152170
rgbrgb(21, 33, 112)
hslhsl(232, 68%, 26%)
oklchoklch(0.3 0.136 269.2)
Closest name: midnightblue (#191970)Relative luminance 0.0242

Colors that go with #152170

Charcoal, Steel Blue and 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 →

#6f6315

#154e6f · #36156f

#6f1521 · #216f15

Split-complementary

Open in tool →

#6f3615 · #4e6f15

#6f154e · #6f6315 · #156f36

Contrast

#152170 as textRatioAAAA largeAAAFix
Aaon white
14.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #586adf as the text (4.54:1)
  • AAA: use #8390e7 as the text (7.11:1)
  • AA: or shift the background to #949494 (4.67:1)
  • AAA: or shift the background to #b8b8b8 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #152170 as the background.

Brands using this color

Fonts for this mood

#152170 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #152170
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 #152170 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/152170-9c9dc4-df864e-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