Color

#156e89

#156e89
hex#156e89
rgbrgb(21, 110, 137)
hslhsl(194, 73%, 31%)
oklchoklch(0.502 0.088 224.2)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1312

Colors that go with #156e89

Charcoal, Crimson and Royal 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 →

#893015

#15896a · #153489

#89156e · #6e8915

Split-complementary

Open in tool →

#891534 · #896a15

#6a1589 · #893015 · #348915

Contrast

#156e89 as textRatioAAAA largeAAAFix
Aaon white
5.8:1passpassfail
  • AAA: use #136077 as the text (7.08:1)
Aaon black
3.62:1failpassfail
  • AA: use #19809f as the text (4.63:1)
  • AAA: use #20a3cb as the text (7.16:1)
  • AA: or shift the background to #e3e3e3 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #156e89 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#156e89 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #156e89
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 #156e89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/156e89-9cb6c4-df4e72-1f242d-e9f1ef?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