Color

#2d90d2

#2d90d2
hex#2d90d2
rgbrgb(45, 144, 210)
hslhsl(204, 65%, 50%)
oklchoklch(0.628 0.133 243)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2516

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d26f2d

#2dd2c2 · #2d3dd2

#d22d90 · #90d22d

Split-complementary

Open in tool →

#d22d3d · #d2c22d

#c22dd2 · #d26f2d · #3dd22d

Contrast

#2d90d2 as textRatioAAAA largeAAAFix
Aaon white
3.48:1failpassfail
  • AA: use #267cb5 as the text (4.53:1)
  • AAA: use #1d5c87 as the text (7.16:1)
  • AA: or shift the background to #212121 (4.62:1)
Aaon black
6.03:1passpassfail
  • AAA: use #469dd8 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d90d2 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

#2d90d2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d90d2
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 #2d90d2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d90d2-9cafc4-df4e5a-1f222d-e9f1f0?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