Color

Docker Secondary

#2560ff
hex#2560ff
rgbrgb(37, 96, 255)
hslhsl(224, 100%, 57%)
oklchoklch(0.558 0.243 264.2)
From Docker brand colorsRelative luminance 0.1598

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffc524

#24ccff · #5724ff

#ff245e · #5eff24

Split-complementary

Open in tool →

#ff5724 · #ccff24

#ff24cc · #ffc524 · #24ff57

Contrast

Docker Secondary as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #0040f0 as the text (7.02:1)
Aaon black
4.2:1failpassfail
  • AA: use #3369ff as the text (4.61:1)
  • AAA: use #6b93ff as the text (7.24:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

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

Brands using this color

Fonts for this mood

Docker Secondary reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around Docker Secondary
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 #2560ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2560ff-9ca2c4-df724e-221f2d-e9eff1?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