Heatwave
Open in tool →Blaze orange and hot yellow with one cold blue — the high-noon palette; use the blue where the eye needs to rest.
Color
#1097fe
#1097fe
hex
#1097fergb
rgb(16, 151, 254)hsl
hsl(206, 99%, 53%)oklch
oklch(0.665 0.183 249.8)Closest name: dodgerblue (#1e90ff)Relative luminance 0.294
Colors that go with #1097fe
Charcoal, Tomato and Bronze 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #1097fe: softer than #000 and cool enough to feel like part of the same palette.
Tomato #ff6347
split-complementshippedTomato is a split-complement of #1097fe: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Bronze #cd7f32
complementaryshippedBronze sits directly opposite #1097fe on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #1097fe in 9 real palettes, including Heatwave and Google's brand system, as the supporting colour.
Blue #0000ff
shipped10 real palettes, including Unity's brand system and Readymag's brand system put Blue beside #1097fe, as the supporting colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #1097fe: 4 real palettes, including Blue Mono and Carrefour's brand system, as the lead colour.
Dark Orange #ff8c00
shippedDark Orange shows up next to #1097fe in 4 real palettes, including Playground and Elastic's brand system, as the lead colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #1097fe: 7 real palettes, including Figma's brand system and Venmo's brand system.
Real palettes that use #1097fe
Tints & shades
Harmonies
Contrast
| #1097fe as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.05:1 | fail | pass | fail | |
Aaon black | 6.88:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1097fe as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#1097fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #1097fe
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #1097fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/1097fe-9caec4-df4e56-1f212d-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