#0A4257 Color
#0A4257 is rgb(10, 66, 87) in RGB and hsl(196, 79%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#0A4257
HEX
#0A4257RGB
rgb(10, 66, 87)HSL
hsl(196, 79%, 19%)HSV
hsv(196, 89%, 34%)OKLCH
oklch(35.6% 0.065 229.1)CMYK
cmyk(89%, 24%, 0%, 66%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #0A4257 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.88:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.93:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #0A4257 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #0A4257, useful for hover states, backgrounds, and text variants.