#355d99 color: Neptune Blue
#355d99 is rgb(53, 93, 153) in RGB and oklch(47.906% 0.10737 258.323) in OKLCH. Every other format, shade and contrast value is below.
Read as HEX
- Ctrl Vpaste a color anywhere
- Spacerandom color
- Ccopy HEX
- Blue
- Dark
- Soft
- Cool
- ≈ Denim
- sky-700
- Black 40%
Inside sRGB: displays the same on any screen.
Shades
From lightest to darkest. Click a shade to use it.
Harmonies
Open as paletteRecent
Colors you stop on or copy appear here. They stay on this device.
About #355d99
#355d99 is a soft dark blue color. In OKLCH it has 47.9% lightness, 0.107 chroma and a hue of 258°.
Inside sRGB: displays the same on any screen.
White text on it reaches 6.61:1 contrast and black text 3.18:1, so white text reads better.
The closest named color is Neptune Blue (#2e5d9d). In Tailwind CSS the closest color is sky-700.
Lighter: #355d99 mixed with white
Darker: #355d99 mixed with black
Calmer: #355d99 with less saturation
Similar named colors
Colors that go with #355d99
Questions about #355d99
What color is #355d99?
#355d99 is soft dark blue. The closest named color is Neptune Blue. In RGB it is rgb(53, 93, 153), in HSL hsl(216, 48.54%, 40.39%) and in OKLCH oklch(47.906% 0.10737 258.323).
What colors go well with #355d99?
The complementary color of #355d99 is #7e5400. For a calmer combination use the analogous colors #00688d and #5c5296. The triadic partners are #904146 and #3c6b2c.
Is white or black text more readable on #355d99?
White text reads better on #355d99: white gives a contrast ratio of 6.61:1 and black gives 3.18:1. WCAG AA asks for at least 4.5:1 for body text.
Is #355d99 a warm or cool color?
#355d99 is a cool color. In OKLCH its hue is 258 degrees, its lightness 47.9% and its chroma 0.107.