#21138B Color

#21138B is rgb(33, 19, 139) in RGB and hsl(247, 76%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#21138B

HEX#21138B

RGBrgb(33, 19, 139)

HSLhsl(247, 76%, 31%)

HSVhsv(247, 86%, 55%)

OKLCHoklch(31.8% 0.18 274.2)

CMYKcmyk(76%, 86%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21138B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.72:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.53:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21138B based on color wheel relationships. Click any swatch for its full breakdown.

Base#21138B Complementary#7D8B13 Analogous#13418B Analogous#5D138B Triadic#8B2113 Triadic#138B21

Tints & Shades

Lighter tints and darker shades of #21138B, useful for hover states, backgrounds, and text variants.

Tints

#2C19B8 #351FE0 #5E4BE7 #8274EC #AAA1F2 #CFC9F8

Shades

#1D1179 #180E67 #140C55 #110A48 #0D0736 #090524

Use #21138B in Our Tools

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