#0389FF Color (Hex and RGB)

#0389FF

rgb(3 137 255) · reads as blue

#0389ff has RGB values (3, 137, 255). The color reads primarily as blue in sRGB space.

Color values

Format	Value	Channels
HEX	`#0389FF`	R03G89BFF
RGB	`rgb(3 137 255)`	R3G137B255
HSL	`hsl(208 100% 51%)`	H208°S100%L51%
OKLCH	`oklch(63% 0.2 254)`	L0.63C0.2H254°
HSV	`hsv(208, 99%, 100%)`	H208°S99%V100%
CMYK	`cmyk(99%, 46%, 0%, 0%)`	C99%M46%Y0%K0%

RGB mix

Red3 1.18%
Green137 53.73%
Blue255 100%

Base numbers

Base	R	G	B
Binary	`00000011`	`10001001`	`11111111`
Octal	`3`	`211`	`377`
Decimal	`3`	`137`	`255`
Hex	`03`	`89`	`ff`

Shades & tints

Shades mix #0389FF with black; tints mix it with white. Click any swatch to explore it.

Shades

Tints

Color harmonies

Complementary

Opposite on the color wheel — maximum contrast.

Analogous

Neighbors 30° either side — calm and cohesive.

Triadic

Three hues spaced 120° apart — vibrant balance.

Monochromatic

Same hue and saturation, different lightness.

Similar brand colors

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

Contrast & accessibility

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

#0389FF on #FFFFFF

3.48:1

AA ✕AAA ✕AA Large ✓AAA Large ✕

#0389FF on #000000

6.03:1

AA ✓AAA ✕AA Large ✓AAA Large ✓

#FFFFFF on #0389FF