Color
#3e9efe
#3e9efergb(62, 158, 254)hsl(210, 99%, 62%)oklch(0.689 0.167 251.6)Colors that go with #3e9efe
Blue, Charcoal and Orange Red lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Blue #0000ff
shippedBlue is paired with #3e9efe in 4 real palettes, including Readymag's brand system and Warp's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #3e9efe: softer than #000 and cool enough to feel like part of the same palette.
Orange Red #ff4500
shippedOrange Red is paired with #3e9efe in 6 real palettes, including Figma's brand system and Heatwave, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Taupe #483c32
shippedTaupe is paired with #3e9efe in 6 real palettes, including Retool's brand system and Astro's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Tomato #ff6347
split-complementshippedTomato is a split-complement of #3e9efe: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Peru #cd853f
complementaryPeru sits directly opposite #3e9efe on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Medium Sea Green #3cb371
triadicshippedMedium Sea Green completes a triad with #3e9efe — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Periwinkle #ccccff
shippedPeriwinkle is paired with #3e9efe in 3 real palettes, including Blue Mono and Calendly's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #3e9efe
Tints & shades
Harmonies
Contrast
| #3e9efe as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.79:1 | fail | fail | fail | |
Aaon black | 7.53:1 | pass | pass | pass | Passes 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 #3e9efe 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
#3e9efe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #3e9efe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3e9efe-9cabc4-df514e-1f202d-e9f1f1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md