#1F577F Color

#1F577F is rgb(31, 87, 127) in RGB and hsl(205, 61%, 31%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F577F

HEX#1F577F

RGBrgb(31, 87, 127)

HSLhsl(205, 61%, 31%)

HSVhsv(205, 76%, 50%)

OKLCHoklch(44% 0.088 243.6)

CMYKcmyk(76%, 31%, 0%, 50%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F577F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.7:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.73:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F577F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F577F Complementary#7F471F Analogous#1F7F77 Analogous#1F277F Triadic#7F1F57 Triadic#577F1F

Tints & Shades

Lighter tints and darker shades of #1F577F, useful for hover states, backgrounds, and text variants.

Tints

#2973A8 #328CCD #5BA3D7 #80B8E0 #A9CFEA #CEE4F3

Shades

#1B4C6F #17415E #13354E #102D42 #0C2231 #081621

Use #1F577F in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex