#1D283F Color

#1D283F is rgb(29, 40, 63) in RGB and hsl(221, 37%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1D283F

HEX#1D283F

RGBrgb(29, 40, 63)

HSLhsl(221, 37%, 18%)

HSVhsv(221, 54%, 25%)

OKLCHoklch(27.8% 0.045 264.2)

CMYKcmyk(54%, 37%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D283F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text14.71:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.43:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D283F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D283F Complementary#3F341D Analogous#1D393F Analogous#231D3F Triadic#3F1D28 Triadic#283F1D

Tints & Shades

Lighter tints and darker shades of #1D283F, useful for hover states, backgrounds, and text variants.

Tints

#2F4065 #425A8F #5774B2 #8197C5 #A8B7D7 #D2D9EA

Shades

#1A2338 #161F31 #131A2A #101623 #0D121C #0A0D15

Use #1D283F in Our Tools

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