Color

#156eb2

#156eb2
hex#156eb2
rgbrgb(21, 110, 178)
hslhsl(206, 79%, 39%)
oklchoklch(0.525 0.132 248)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1453

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b25915

#15b2a8 · #151fb2

#b2156e · #6eb215

Split-complementary

Open in tool →

#b2151f · #b2a815

#a815b2 · #b25915 · #1fb215

Contrast

#156eb2 as textRatioAAAA largeAAAFix
Aaon white
5.38:1passpassfail
  • AAA: use #115a92 as the text (7.24:1)
Aaon black
3.91:1failpassfail
  • AA: use #1779c4 as the text (4.57:1)
  • AAA: use #3b9de8 as the text (7.17:1)
  • AA: or shift the background to #ebebeb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #156eb2 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

#156eb2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #156eb2
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 #156eb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/156eb2-9caec4-df4e56-1f212d-e9f1f1?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