#1D3F5D Color

#1D3F5D is rgb(29, 63, 93) in RGB and hsl(208, 52%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1D3F5D

HEX#1D3F5D

RGBrgb(29, 63, 93)

HSLhsl(208, 52%, 24%)

HSVhsv(208, 69%, 36%)

OKLCHoklch(35.7% 0.066 247.4)

CMYKcmyk(69%, 32%, 0%, 64%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D3F5D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.93:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.92:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D3F5D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D3F5D Complementary#5D3B1D Analogous#1D5D5B Analogous#1D1F5D Triadic#5D1D3F Triadic#3F5D1D

Tints & Shades

Lighter tints and darker shades of #1D3F5D, useful for hover states, backgrounds, and text variants.

Tints

#2B5C88 #3777AE #5493C9 #7BABD5 #A6C6E3 #CDDFEF

Shades

#1A3751 #162F46 #12283A #102232 #0C1A27 #09121B

Use #1D3F5D in Our Tools

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