#21393F Color

#21393F is rgb(33, 57, 63) in RGB and hsl(192, 31%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21393F

HEX#21393F

RGBrgb(33, 57, 63)

HSLhsl(192, 31%, 19%)

HSVhsv(192, 48%, 25%)

OKLCHoklch(32.8% 0.032 215.4)

CMYKcmyk(48%, 10%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21393F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.2:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.72:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21393F based on color wheel relationships. Click any swatch for its full breakdown.

Base#21393F Complementary#3F2721 Analogous#213F36 Analogous#212A3F Triadic#3F2139 Triadic#393F21

Tints & Shades

Lighter tints and darker shades of #21393F, useful for hover states, backgrounds, and text variants.

Tints

#355B64 #4A7F8C #629DAC #87B4C0 #ABCBD3 #D4E4E8

Shades

#1E3339 #1A2D32 #17272B #121E21 #0E181B #0B1214

Use #21393F in Our Tools

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