#399bb4 - Sports Blue color

The color #399bb4 is a cool, medium teal-blue that balances vivid cyan brightness with muted slate depth. It evokes tropical lagoons and clear coastal skies, feeling refreshing, modern, and calming. In design it reads as energetic yet trustworthy, pairing well with warm corals, soft creams, or deep navy for contrast. Its medium saturation keeps it versatile across branding, UI, and interior accents, where it can act as a primary hue or an accent that breathes light and clarity into compositions.

#399bb4 color RGB value is 57, 155, 180, and the CMYK value is 0.683, 0.139, 0.00, 0.294. Alternative names for that color are: sports blue, teal, cadetblue, eastern blue, blue green, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	57, 155, 180	rgb(57, 155, 180)
CMYK	0.683, 0.139, 0.00, 0.294	-
sRGB	0.224, 0.608, 0.706	rgb(22.4%, 60.8%, 70.6%)
Adobe® 98 RGB compatible	0.385, 0.602, 0.696	color(a98-rgb, 0.385, 0.602, 0.696)
HCT	219, 40.4, 59.5	color(--hct, 219, 27.8%, 59.5%)
HSL	192, 51.9, 46.5	hsl(192, 51.9%, 46.5%)
HSV	192, 68.3, 70.6	color(--hsv, 192, 68.3%, 70.6%)
HWB	192, 22.4, 29.4	hwb(192, 22.4%, 29.4%)
Lab	59.1, -23.3, -21.9	lab(59.1%, -23.3, -21.9)
P3	0.335, 0.600, 0.694	color(display-p3, 0.335, 0.6, 0.694)
XYZ D50	0.209, 0.272, 0.358	color(xyz-d50, 0.209, 0.272, 0.358)