#1D3553 Color

#1D3553 is rgb(29, 53, 83) in RGB and hsl(213, 48%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1D3553

HEX#1D3553

RGBrgb(29, 53, 83)

HSLhsl(213, 48%, 22%)

HSVhsv(213, 65%, 33%)

OKLCHoklch(32.5% 0.062 254.8)

CMYKcmyk(65%, 36%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D3553 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.45:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.69:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D3553 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D3553 Complementary#533B1D Analogous#1D5053 Analogous#201D53 Triadic#531D35 Triadic#35531D

Tints & Shades

Lighter tints and darker shades of #1D3553, useful for hover states, backgrounds, and text variants.

Tints

#2C507D #3A6BA6 #5587C3 #7BA1D1 #A4BFDF #CEDCEE

Shades

#192E48 #172940 #132235 #101D2D #0C1622 #09111A

Use #1D3553 in Our Tools

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