Color

#2a5ea7

#2a5ea7
hex#2a5ea7
rgbrgb(42, 94, 167)
hslhsl(215, 60%, 41%)
oklchoklch(0.486 0.13 257.5)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1129

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a7732a

#2a9da7 · #342aa7

#a72a5e · #5ea72a

Split-complementary

Open in tool →

#a7342a · #9da72a

#a72a9d · #a7732a · #2aa734

Contrast

#2a5ea7 as textRatioAAAA largeAAAFix
Aaon white
6.45:1passpassfail
  • AAA: use #27579b as the text (7.18:1)
Aaon black
3.26:1failpassfail
  • AA: use #3776cd as the text (4.64:1)
  • AAA: use #6897d9 as the text (7.02:1)
  • AA: or shift the background to #d9d9d9 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a5ea7 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

#2a5ea7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a5ea7
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 #2a5ea7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a5ea7-9ca8c4-df5d4e-201f2d-e9f0f1?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