#1D3A59 Color

#1D3A59 is rgb(29, 58, 89) in RGB and hsl(211, 51%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1D3A59

HEX#1D3A59

RGBrgb(29, 58, 89)

HSLhsl(211, 51%, 23%)

HSVhsv(211, 67%, 35%)

OKLCHoklch(34.2% 0.065 251.7)

CMYKcmyk(67%, 35%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D3A59 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.66:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.8:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D3A59 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D3A59 Complementary#593C1D Analogous#1D5859 Analogous#1E1D59 Triadic#591D3A Triadic#3A591D

Tints & Shades

Lighter tints and darker shades of #1D3A59, useful for hover states, backgrounds, and text variants.

Tints

#2A5583 #376EA9 #528AC7 #7CA7D5 #A6C3E2 #CDDDEF

Shades

#19324D #162D45 #13263A #0F1E2E #0B1723 #09121B

Use #1D3A59 in Our Tools

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