#00398A Color
#00398A is rgb(0, 57, 138) in RGB and hsl(215, 100%, 27%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.
#00398A
HEX
#00398ARGB
rgb(0, 57, 138)HSL
hsl(215, 100%, 27%)HSV
hsv(215, 100%, 54%)OKLCH
oklch(36.9% 0.145 259.4)CMYK
cmyk(100%, 59%, 0%, 46%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #00398A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.76:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.95:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #00398A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #00398A, useful for hover states, backgrounds, and text variants.