#21406E Color

#21406E is rgb(33, 64, 110) in RGB and hsl(216, 54%, 28%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21406E

HEX#21406E

RGBrgb(33, 64, 110)

HSLhsl(216, 54%, 28%)

HSVhsv(216, 70%, 43%)

OKLCHoklch(37.3% 0.088 258.2)

CMYKcmyk(70%, 42%, 0%, 57%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21406E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.38:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.02:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21406E based on color wheel relationships. Click any swatch for its full breakdown.

Base#21406E Complementary#6E4F21 Analogous#21666E Analogous#29216E Triadic#6E2140 Triadic#406E21

Tints & Shades

Lighter tints and darker shades of #21406E, useful for hover states, backgrounds, and text variants.

Tints

#2D5695 #386DBC #5A88CE #81A5D9 #A9C1E5 #D0DDF1

Shades

#1D3962 #193052 #152947 #102037 #0D192B #08101B

Use #21406E in Our Tools

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