#2188ff - Pool Water color

This shade is a bright, vivid azure-blue with a crisp, slightly cyan-leaning tone. It reads as energetic and modern, evoking clear midday skies, polished user-interface accents, and active call-to-action buttons. Its cool, saturated character suggests clarity, trustworthiness, and technological freshness while remaining friendly and approachable. It pairs exceptionally well with white or deep navy for strong contrast, and with warm corals or soft grays to balance vibrancy without losing luminosity.

#2188ff color RGB value is 33, 136, 255, and the CMYK value is 0.871, 0.467, 0.00, 0.00. Alternative names for that color are: pool water, violet, dodgerblue, dodger blue, blue.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	33, 136, 255	rgb(33, 136, 255)
CMYK	0.871, 0.467, 0.00, 0.00	-
sRGB	0.129, 0.533, 1.00	rgb(12.9%, 53.3%, 100%)
Adobe® 98 RGB compatible	0.319, 0.529, 0.986	color(a98-rgb, 0.319, 0.529, 0.986)
HCT	263, 66.8, 57.2	color(--hct, 263, 46%, 57.2%)
HSL	212, 100, 56.5	hsl(212, 100%, 56.5%)
HSV	212, 87.1, 100	color(--hsv, 212, 87.1%, 100%)
HWB	212, 12.9, 0.00	hwb(212, 12.9%, 0%)
Lab	56.1, 5.54, -68.3	lab(56.1%, 5.54, -68.3)
P3	0.263, 0.526, 0.968	color(display-p3, 0.263, 0.526, 0.968)
XYZ D50	0.245, 0.241, 0.738	color(xyz-d50, 0.245, 0.241, 0.738)