#21377D Color

#21377D is rgb(33, 55, 125) in RGB and hsl(226, 58%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#21377D
HEX#21377D
RGBrgb(33, 55, 125)
HSLhsl(226, 58%, 31%)
HSVhsv(226, 74%, 49%)
OKLCHoklch(36.3% 0.122 267)
CMYKcmyk(74%, 56%, 0%, 51%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21377D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.01:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.91:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21377D based on color wheel relationships. Click any swatch for its full breakdown.

Base#21377DComplementary#7D6821Analogous#21647DAnalogous#3A217DTriadic#7D2137Triadic#377D21

Tints & Shades

Lighter tints and darker shades of #21377D, useful for hover states, backgrounds, and text variants.

Use #21377D in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex