Color

#2a82b2

#2a82b2
hex#2a82b2
rgbrgb(42, 130, 178)
hslhsl(201, 62%, 43%)
oklchoklch(0.577 0.11 237.4)
Closest name: steelblue (#4682b4)Relative luminance 0.1967

Colors that go with #2a82b2

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 →

#b2592a

#2ab29d · #2a3eb2

#b22a82 · #82b22a

Split-complementary

Open in tool →

#b22a3e · #b29d2a

#9d2ab2 · #b2592a · #3eb22a

Contrast

#2a82b2 as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #287ca9 as the text (4.62:1)
  • AAA: use #1e5e80 as the text (7.08:1)
  • AA: or shift the background to #0f0f0f (4.5:1)
Aaon black
4.93:1passpassfail
  • AAA: use #41a0d2 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a82b2 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2a82b2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a82b2
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 #2a82b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a82b2-9cb1c4-df4e62-1f222d-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