Color

#2b79de

#2b79de
hex#2b79de
rgbrgb(43, 121, 222)
hslhsl(214, 73%, 52%)
oklchoklch(0.583 0.172 256.7)
Closest name: royalblue (#4169e1)Relative luminance 0.1946

Tints & shades

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

Harmonies

Complementary

Open in tool →

#de912b

#2bd2de · #372bde

#de2b79 · #79de2b

Split-complementary

Open in tool →

#de372b · #d2de2b

#de2bd2 · #de912b · #2bde37

Contrast

#2b79de as textRatioAAAA largeAAAFix
Aaon white
4.29:1failpassfail
  • AA: use #2273dd as the text (4.6:1)
  • AAA: use #1a57a8 as the text (7.06:1)
  • AA: or shift the background to #0d0d0d (4.53:1)
Aaon black
4.89:1passpassfail
  • AAA: use #5c97e6 as the text (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 #2b79de 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

#2b79de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b79de
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 #2b79de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b79de-9ca9c4-df5a4e-1f1f2d-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