#1B3139 Color (Hex and RGB)

#1B3139

rgb(27 49 57) · reads as blue

#1b3139 has RGB values (27, 49, 57). The color reads primarily as blue in sRGB space.

Color values

Format	Value	Channels
HEX	`#1B3139`	R1BG31B39
RGB	`rgb(27 49 57)`	R27G49B57
HSL	`hsl(196 36% 16%)`	H196°S36%L16%
OKLCH	`oklch(30% 0.03 223)`	L0.3C0.03H223°
HSV	`hsv(196, 53%, 22%)`	H196°S53%V22%
CMYK	`cmyk(53%, 14%, 0%, 78%)`	C53%M14%Y0%K78%

Shades mix #1B3139 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.

#1B3139 on #FFFFFF

13.59:1

AA ✓AAA ✓AA Large ✓AAA Large ✓

#1B3139 on #000000

1.55:1

AA ✕AAA ✕AA Large ✕AAA Large ✕

#FFFFFF on #1B3139

13.59:1

AA ✓AAA ✓AA Large ✓AAA Large ✓

#000000 on #1B3139

1.55:1

AA ✕AAA ✕AA Large ✕AAA Large ✕