Learning App
Open in tool →Green, blue and orange at full saturation: the gamified-learning look, where every color is a reward.
Color
#35adf3
#35adf3
hex
#35adf3rgb
rgb(53, 173, 243)hsl
hsl(202, 89%, 58%)oklch
oklch(0.714 0.145 239.8)Closest name: Cerulean (#55aaee)Relative luminance 0.3712
Colors that go with #35adf3
Charcoal, Amber and Blue 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 #35adf3: softer than #000 and cool enough to feel like part of the same palette.
Amber #ffbf00
shippedAmber is paired with #35adf3 in 6 real palettes, including Salesforce's brand system and NBA's brand system, as the accent.
Blue #0000ff
shipped6 real palettes, including Warp's brand system and Unity's brand system put Blue beside #35adf3, as the supporting colour.
Dark Orange #ff8c00
shippedDark Orange shows up next to #35adf3 in 5 real palettes, including Learning App and Elastic's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #35adf3: 7 real palettes, including Venmo's brand system and Coca-Cola's brand system, as the accent.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #35adf3 in 4 real palettes, including Terminal and Unity's brand system, as the lead colour.
Midnight Blue #191970
shipped8 real palettes, including Kraken's brand system and Blue Mono put Midnight Blue beside #35adf3, as the lead colour.
Peru #cd853f
complementaryPeru sits directly opposite #35adf3 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #35adf3
Tints & shades
Harmonies
Contrast
| #35adf3 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.49:1 | fail | fail | fail | |
Aaon black | 8.42:1 | 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 #35adf3 as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#35adf3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #35adf3
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 #35adf3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/35adf3-9cb1c4-df4e5f-1f222d-e9f1f0?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