#1F577A Color

#1F577A is rgb(31, 87, 122) in RGB and hsl(203, 59%, 30%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F577A

HEX#1F577A

RGBrgb(31, 87, 122)

HSLhsl(203, 59%, 30%)

HSVhsv(203, 75%, 48%)

OKLCHoklch(43.7% 0.082 240)

CMYKcmyk(75%, 29%, 0%, 52%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F577A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.77:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.7:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F577A based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F577A Complementary#7A421F Analogous#1F7A6F Analogous#1F2A7A Triadic#7A1F57 Triadic#577A1F

Tints & Shades

Lighter tints and darker shades of #1F577A, useful for hover states, backgrounds, and text variants.

Tints

#2A74A2 #338EC7 #59A5D4 #81BBDF #AAD1E9 #CEE5F2

Shades

#1B4B69 #18435D #14374D #102C3D #0C202D #081720

Use #1F577A in Our Tools

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