#21656E Color

#21656E is rgb(33, 101, 110) in RGB and hsl(187, 54%, 28%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21656E

HEX#21656E

RGBrgb(33, 101, 110)

HSLhsl(187, 54%, 28%)

HSVhsv(187, 70%, 43%)

OKLCHoklch(46.9% 0.068 207.6)

CMYKcmyk(70%, 8%, 0%, 57%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21656E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.66:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.15:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #21656E based on color wheel relationships. Click any swatch for its full breakdown.

Base#21656E Complementary#6E2A21 Analogous#216E50 Analogous#213E6E Triadic#6E2165 Triadic#656E21

Tints & Shades

Lighter tints and darker shades of #21656E, useful for hover states, backgrounds, and text variants.

Tints

#2D8995 #38ADBC #5AC0CE #81CFD9 #A9DEE5 #D0EDF1

Shades

#1D5A62 #194C52 #154147 #103237 #0D282B #08191B

Use #21656E in Our Tools

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