All About Color #1F577A

#1F577A

About #1F577A

#1F577A is a dark blue color with the hex code #1F577A. In RGB it is red 31, green 87, blue 122; in HSL it is hue 203°, saturation 59%, lightness 30%; in CMYK it is 75%, 29%, 0%, 52%. Its contrast ratio is 7.77:1 on white and 2.70:1 on black.

#1F577A Color Conversion

Hex triplet1F, 57, 7A
CMYK74.59%, 28.69%, 0.00%, 52.16%
RGB Decimal31, 87, 122
HSL203°, 59%, 30%
RGB Octal37, 127, 172
HSV (HSB)203.08°, 74.59%, 47.84%
RGB Binary11111, 1010111, 1111010
CIE-L*AB35.03, -5.63, -25.06
RGB Percent12.16%, 34.12%, 47.84%
CIE-L*CH35.03, 25.69, 257.35
XYZ7.49, 8.51, 19.66
CIE-L*UV35.03, -19.86, -33.57
xyY0.21, 0.24, 8.51
Hunter-Lab29.18, -5.26, -19.53
RYB12.16%, 25.75%, 47.84%

Color Accessibility Scores

#1F577A on a dark background: contrast 2.70:1, fails WCAG AA.
#1F577A on a light background: contrast 7.77:1, passes WCAG AAA.

Color Shades

Tints and shades of #1F577A, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #1F577A. Open any of them in the Muzli palette generator.

Complementary palette

#1F577A · #328BC3 · #0D2331 · #7A421F · #C36A32

Analogous palette

#1F7A42 · #1F7A6F · #1F577A · #1F2A7A · #421F7A

Triadic palette

#1F577A · #7A1F57 · #577A1F · #328BC3 · #C3328B

Tetradic palette

#1F577A · #6F1F7A · #7A421F · #2A7A1F · #0D2331

Monochromatic palette

#050F14 · #102C3D · #1F577A · #2F83B6 · #5DA7D5

Generate more palettes containing #1F577A · Browse all color names

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