#1B304B Color

#1B304B is rgb(27, 48, 75) in RGB and hsl(214, 47%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B304B

HEX#1B304B

RGBrgb(27, 48, 75)

HSLhsl(214, 47%, 20%)

HSVhsv(214, 64%, 29%)

OKLCHoklch(30.6% 0.056 255.3)

CMYKcmyk(64%, 36%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B304B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.37:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.57:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B304B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B304B Complementary#4B361B Analogous#1B484B Analogous#1E1B4B Triadic#4B1B30 Triadic#304B1B

Tints & Shades

Lighter tints and darker shades of #1B304B, useful for hover states, backgrounds, and text variants.

Tints

#2A4A74 #39649D #4F80BF #7CA0D0 #A5BEDF #CEDCED

Shades

#182B43 #142438 #121F31 #0F1A29 #0C1622 #080E16

Use #1B304B in Our Tools

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