#45e9fd - Shimmering Expanse Cyan color

This vivid cyan-blue radiates a crisp, electrifying brightness—an invigorating blend of sky-blue and turquoise with a clear, slightly greenish undertone. It feels youthful and modern, evoking tropical waters, bright midday skies, and playful tech interfaces. Highly saturated and luminous, it works well as an accent for call-to-action buttons, branding that seeks approachability, or designs needing energetic contrast. Paired with deep navy or soft neutrals, it offers striking visual pop without feeling harsh.

#45e9fd color RGB value is 69, 233, 253, and the CMYK value is 0.727, 0.0791, 0.00, 0.00784. Alternative names for that color are: shimmering expanse cyan, cyan, darkturquoise, turquoise blue, green.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	69, 233, 253	rgb(69, 233, 253)
CMYK	0.727, 0.0791, 0.00, 0.00784	-
sRGB	0.271, 0.914, 0.992	rgb(27.1%, 91.4%, 99.2%)
Adobe® 98 RGB compatible	0.556, 0.911, 0.989	color(a98-rgb, 0.556, 0.911, 0.989)
HCT	209, 52.4, 85.3	color(--hct, 209, 36.1%, 85.3%)
HSL	187, 97.9, 63.1	hsl(187, 97.9%, 63.1%)
HSV	187, 72.7, 99.2	color(--hsv, 187, 72.7%, 99.2%)
HWB	187, 27.1, 0.784	hwb(187, 27.1%, 0.784%)
Lab	84.8, -38.3, -22.5	lab(84.8%, -38.3, -22.5)
P3	0.477, 0.901, 0.980	color(display-p3, 0.477, 0.901, 0.98)
XYZ D50	0.480, 0.657, 0.781	color(xyz-d50, 0.48, 0.657, 0.781)