Color

#08a3fd

#08a3fd
hex#08a3fd
rgbrgb(8, 163, 253)
hslhsl(202, 98%, 51%)
oklchoklch(0.691 0.171 244.7)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3334

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fd6108

#08fddc · #0828fd

#fd08a3 · #a3fd08

Split-complementary

Open in tool →

#fd0828 · #fddc08

#dc08fd · #fd6108 · #28fd08

Contrast

#08a3fd as textRatioAAAA largeAAAFix
Aaon white
2.74:1failfailfail
  • AA: use #027ac0 as the text (4.62:1)
  • AAA: use #015d92 as the text (7.04:1)
  • AA: or shift the background to #333333 (4.61:1)
  • AAA: or shift the background to #0d0d0d (7.1:1)
Aaon black
7.67:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #08a3fd as the background.

Brands using this color

Fonts for this mood

#08a3fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #08a3fd
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 #08a3fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/08a3fd-9cb1c4-df4e5f-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