Color

#2b90ee

#2b90ee
hex#2b90ee
rgbrgb(43, 144, 238)
hslhsl(209, 85%, 55%)
oklchoklch(0.644 0.167 251.1)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2663

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ee892b

#2beeeb · #2b2eee

#ee2b90 · #90ee2b

Split-complementary

Open in tool →

#ee2b2e · #eeeb2b

#eb2bee · #ee892b · #2eee2b

Contrast

#2b90ee as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #1176d4 as the text (4.6:1)
  • AAA: use #0d59a0 as the text (7.11:1)
  • AA: or shift the background to #262626 (4.56:1)
Aaon black
6.33:1passpassfail
  • AAA: use #3e99ef as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b90ee 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

#2b90ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b90ee
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 #2b90ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b90ee-9cacc4-df4e4e-1f212d-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