#128bb4 color: Spinnaker Blue
#128bb4 is rgb(18, 139, 180) in RGB and oklch(59.584% 0.11308 228.489) in OKLCH. Every other format, shade and contrast value is below.
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- Sky blue
- Medium
- Vivid
- Cool
- ≈ Steel blue
- cyan-600
- Black 29%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #128bb4
#128bb4 is a bright sky blue color. In OKLCH it has 59.6% lightness, 0.113 chroma and a hue of 228°.
Inside sRGB: displays the same on any screen.
White text on it reaches 3.9:1 contrast and black text 5.38:1, so white text reads better.
The closest named color is Spinnaker Blue (#018cb6). In Tailwind CSS the closest color is cyan-600.
Lighter: #128bb4 mixed with white
Darker: #128bb4 mixed with black
Calmer: #128bb4 with less saturation
Similar named colors
Colors that go with #128bb4
Questions about #128bb4
What color is #128bb4?
#128bb4 is bright sky blue. The closest named color is Spinnaker Blue. In RGB it is rgb(18, 139, 180), in HSL hsl(195.19, 81.82%, 38.82%) and in OKLCH oklch(59.584% 0.11308 228.489).
What colors go well with #128bb4?
The complementary color of #128bb4 is #b5683e. For a calmer combination use the analogous colors #009398 and #547fc2. The triadic partners are #b0618a and #858426.
Is white or black text more readable on #128bb4?
White text reads better on #128bb4: white gives a contrast ratio of 3.9:1 and black gives 5.38:1. WCAG AA asks for at least 4.5:1 for body text.
Is #128bb4 a warm or cool color?
#128bb4 is a cool color. In OKLCH its hue is 228 degrees, its lightness 59.6% and its chroma 0.113.