Color

#2a8bcb

#2a8bcb
hex#2a8bcb
rgbrgb(42, 139, 203)
hslhsl(204, 66%, 48%)
oklchoklch(0.612 0.13 242.8)
Closest name: steelblue (#4682b4)Relative luminance 0.2327

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb6a2a

#2acbbb · #2a3acb

#cb2a8b · #8bcb2a

Split-complementary

Open in tool →

#cb2a3a · #cbbb2a

#bb2acb · #cb6a2a · #3acb2a

Contrast

#2a8bcb as textRatioAAAA largeAAAFix
Aaon white
3.71:1failpassfail
  • AA: use #257cb6 as the text (4.53:1)
  • AAA: use #1c5c87 as the text (7.17:1)
  • AA: or shift the background to #1c1c1c (4.59:1)
Aaon black
5.65:1passpassfail
  • AAA: use #459ed9 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a8bcb 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

#2a8bcb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a8bcb
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 #2a8bcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a8bcb-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