Color

#2e88ef

#2e88ef
hex#2e88ef
rgbrgb(46, 136, 239)
hslhsl(212, 86%, 56%)
oklchoklch(0.627 0.176 254.8)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2442

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef952e

#2ee9ef · #352eef

#ef2e88 · #88ef2e

Split-complementary

Open in tool →

#ef352e · #e9ef2e

#ef2ee9 · #ef952e · #2eef35

Contrast

#2e88ef as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #1173e4 as the text (4.57:1)
  • AAA: use #0d57ab as the text (7.07:1)
  • AA: or shift the background to #212121 (4.51:1)
Aaon black
5.88:1passpassfail
  • AAA: use #4b99f1 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e88ef as the background.

Brands using this color

Fonts for this mood

#2e88ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e88ef
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 #2e88ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e88ef-9caac4-df564e-1f202d-e9f1f1?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