#31B5DD Color

#31B5DD is rgb(49, 181, 221) in RGB and hsl(194, 72%, 53%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.

#31B5DD

HEX#31B5DD

RGBrgb(49, 181, 221)

HSLhsl(194, 72%, 53%)

HSVhsv(194, 78%, 87%)

OKLCHoklch(72.1% 0.123 223.4)

CMYKcmyk(78%, 18%, 0%, 13%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #31B5DD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.39:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.78:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #31B5DD based on color wheel relationships. Click any swatch for its full breakdown.

Base#31B5DD Complementary#DD5931 Analogous#31DDAF Analogous#315FDD Triadic#DD31B5 Triadic#B5DD31

Tints & Shades

Lighter tints and darker shades of #31B5DD, useful for hover states, backgrounds, and text variants.

Tints

#4BBFE2 #6ACAE7 #84D3EB #A3DEF0 #BDE7F4 #DCF2F9

Shades

#21A2CA #1C8AAB #17718C #12586E #0D404F #082730

Use #31B5DD in Our Tools

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