#275B63 Color
#275B63 is rgb(39, 91, 99) in RGB and hsl(188, 43%, 27%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#275B63
HEX
#275B63RGB
rgb(39, 91, 99)HSL
hsl(188, 43%, 27%)HSV
hsv(188, 61%, 39%)OKLCH
oklch(43.9% 0.056 208.8)CMYK
cmyk(61%, 8%, 0%, 61%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #275B63 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.6:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.76:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #275B63 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #275B63, useful for hover states, backgrounds, and text variants.