All About Color #1F212D

#1F212D

About #1F212D

#1F212D is a very dark blue color with the hex code #1F212D. In RGB it is red 31, green 33, blue 45; in HSL it is hue 231°, saturation 18%, lightness 15%; in CMYK it is 31%, 27%, 0%, 82%. Its contrast ratio is 15.99:1 on white and 1.31:1 on black.

#1F212D Color Conversion

Hex triplet1F, 21, 2D
CMYK31.11%, 26.67%, 0.00%, 82.35%
RGB Decimal31, 33, 45
HSL231°, 18%, 15%
RGB Octal37, 41, 55
HSV (HSB)231.43°, 31.11%, 17.65%
RGB Binary11111, 100001, 101101
CIE-L*AB13.04, 2.52, -8.27
RGB Percent12.16%, 12.94%, 17.65%
CIE-L*CH13.04, 8.65, 286.93
XYZ1.58, 1.57, 2.70
CIE-L*UV13.04, -1.23, -7.34
xyY0.27, 0.27, 1.57
Hunter-Lab12.52, 0.64, -4.02
RYB12.16%, 12.84%, 17.65%

Color Accessibility Scores

#1F212D on a dark background: contrast 1.31:1, fails WCAG AA.
#1F212D on a light background: contrast 15.99:1, passes WCAG AAA.

Color Shades

Tints and shades of #1F212D, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #1F212D. Open any of them in the Muzli palette generator.

Complementary palette

#1F212D · #454A63 · #0A0B0F · #2D2B1F · #635F45

Analogous palette

#1F2D2B · #1F282D · #1F212D · #241F2D · #2B1F2D

Triadic palette

#1F212D · #2D1F21 · #212D1F · #454A63 · #63454A

Tetradic palette

#1F212D · #2D1F28 · #2D2B1F · #1F2D24 · #0A0B0F

Monochromatic palette

#0A0B0F · #0A0B0F · #1F212D · #3F435A · #5E6487

Generate more palettes containing #1F212D · Browse all color names

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