#213B3F Color

#213B3F is rgb(33, 59, 63) in RGB and hsl(188, 31%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#213B3F

HEX#213B3F

RGBrgb(33, 59, 63)

HSLhsl(188, 31%, 19%)

HSVhsv(188, 48%, 25%)

OKLCHoklch(33.3% 0.033 208.2)

CMYKcmyk(48%, 6%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #213B3F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.92:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.76:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #213B3F based on color wheel relationships. Click any swatch for its full breakdown.

Base#213B3F Complementary#3F2521 Analogous#213F34 Analogous#212C3F Triadic#3F213B Triadic#3B3F21

Tints & Shades

Lighter tints and darker shades of #213B3F, useful for hover states, backgrounds, and text variants.

Tints

#355E64 #4A838C #62A2AC #87B8C0 #ABCED3 #D4E5E8

Shades

#1E3539 #1A2F32 #17292B #121F21 #0E191B #0B1314

Use #213B3F in Our Tools

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