#337ac7 color: Heirloom Hydrangea
#337ac7 is rgb(51, 122, 199) in RGB and oklch(57.288% 0.13841 252.969) in OKLCH. Every other format, shade and contrast value is below.
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- Blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- sky-600
- Black 22%
Inside sRGB: displays the same on any screen.
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About #337ac7
#337ac7 is a bright blue color. In OKLCH it has 57.3% lightness, 0.138 chroma and a hue of 253°.
Inside sRGB: displays the same on any screen.
White text on it reaches 4.42:1 contrast and black text 4.75:1, so white text reads better.
The closest named color is Heirloom Hydrangea (#327ccb). In Tailwind CSS the closest color is sky-600.
Lighter: #337ac7 mixed with white
Darker: #337ac7 mixed with black
Calmer: #337ac7 with less saturation
Similar named colors
Colors that go with #337ac7
Questions about #337ac7
What color is #337ac7?
#337ac7 is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(51, 122, 199), in HSL hsl(211.22, 59.2%, 49.02%) and in OKLCH oklch(57.288% 0.13841 252.969).
What colors go well with #337ac7?
The complementary color of #337ac7 is #a86800. For a calmer combination use the analogous colors #0087af and #6e6bc6. The triadic partners are #bb5061 and #568927.
Is white or black text more readable on #337ac7?
White text reads better on #337ac7: white gives a contrast ratio of 4.42:1 and black gives 4.75:1. WCAG AA asks for at least 4.5:1 for body text.
Is #337ac7 a warm or cool color?
#337ac7 is a cool color. In OKLCH its hue is 253 degrees, its lightness 57.3% and its chroma 0.138.