Color

#156aa2

#156aa2
hex#156aa2
rgbrgb(21, 106, 162)
hslhsl(204, 77%, 36%)
oklchoklch(0.505 0.117 244.2)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1308

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a24e15

#15a294 · #1523a2

#a2156a · #6aa215

Split-complementary

Open in tool →

#a21523 · #a29415

#9415a2 · #a24e15 · #23a215

Contrast

#156aa2 as textRatioAAAA largeAAAFix
Aaon white
5.81:1passpassfail
  • AAA: use #125b8c as the text (7.24:1)
Aaon black
3.62:1failpassfail
  • AA: use #197cbe as the text (4.67:1)
  • AAA: use #349ee5 as the text (7.17:1)
  • AA: or shift the background to #e3e3e3 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #156aa2 as the background.

Brands using this color

Fonts for this mood

#156aa2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #156aa2
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #156aa2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/156aa2-9cafc4-df4e5a-1f222d-e9f1f0?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