#1B4364 Color
#1B4364 is rgb(27, 67, 100) in RGB and hsl(207, 57%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1B4364
HEX
#1B4364RGB
rgb(27, 67, 100)HSL
hsl(207, 57%, 25%)HSV
hsv(207, 73%, 39%)OKLCH
oklch(37.1% 0.073 246.4)CMYK
cmyk(73%, 33%, 0%, 61%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B4364 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.33:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.03:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B4364 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B4364, useful for hover states, backgrounds, and text variants.