#537BC4 Color (Hex and RGB)

#537BC4

rgb(83 123 196) · reads as blue

#537bc4 has RGB values (83, 123, 196). The color reads primarily as blue in sRGB space.

Color values

Format	Value	Channels
HEX	`#537BC4`	R53G7BBC4
RGB	`rgb(83 123 196)`	R83G123B196
HSL	`hsl(219 49% 55%)`	H219°S49%L55%
OKLCH	`oklch(59% 0.12 262)`	L0.59C0.12H262°
HSV	`hsv(219, 58%, 77%)`	H219°S58%V77%
CMYK	`cmyk(58%, 37%, 0%, 23%)`	C58%M37%Y0%K23%

Shades mix #537BC4 with black; tints mix it with white. Click any swatch to explore it.

Opposite on the color wheel — maximum contrast.

Neighbors 30° either side — calm and cohesive.

Three hues spaced 120° apart — vibrant balance.

Same hue and saturation, different lightness.

The closest colors from our brand palettes, measured in OKLab.

WCAG 2.1 contrast against white and black. Test other pairs in the contrast checker.

#537BC4 on #FFFFFF

4.20:1

AA ✕AAA ✕AA Large ✓AAA Large ✕

#537BC4 on #000000

5.00:1

AA ✓AAA ✕AA Large ✓AAA Large ✓

#FFFFFF on #537BC4

4.20:1

AA ✕AAA ✕AA Large ✓AAA Large ✕

#000000 on #537BC4

5.00:1

AA ✓AAA ✕AA Large ✓AAA Large ✓