Color

#2a38d5

#2a38d5
hex#2a38d5
rgbrgb(42, 56, 213)
hslhsl(235, 67%, 50%)
oklchoklch(0.454 0.234 269.1)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0812

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d5c72a

#2a8ed5 · #712ad5

#d52a38 · #38d52a

Split-complementary

Open in tool →

#d5712a · #8ed52a

#d52a8e · #d5c72a · #2ad571

Contrast

#2a38d5 as textRatioAAAA largeAAAFix
Aaon white
8:1passpasspassPasses AAA — no fix needed.
Aaon black
2.62:1failfailfail
  • AA: use #5d68df as the text (4.51:1)
  • AAA: use #8890e7 as the text (7.19:1)
  • AA: or shift the background to #c4c4c4 (4.59:1)
  • AAA: or shift the background to #f0f0f0 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a38d5 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

#2a38d5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a38d5
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 #2a38d5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a38d5-9e9cc4-df8d4e-241f2d-e9eef1?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