#374E81 Color

#374E81 is rgb(55, 78, 129) in RGB and hsl(221, 40%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#374E81

HEX#374E81

RGBrgb(55, 78, 129)

HSLhsl(221, 40%, 36%)

HSVhsv(221, 57%, 51%)

OKLCHoklch(43.1% 0.09 264.6)

CMYKcmyk(57%, 40%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #374E81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.17:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.57:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #374E81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#374E81 Complementary#816937 Analogous#377381 Analogous#453781 Triadic#81374E Triadic#4E8137

Tints & Shades

Lighter tints and darker shades of #374E81, useful for hover states, backgrounds, and text variants.

Tints

#4562A1 #5B78B9 #7B93C6 #97AAD3 #B8C5E0 #D8DFEE

Shades

#2F436F #293B60 #22304F #1C2740 #141C2E #0E1420

Use #374E81 in Our Tools

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