#2399B3 Color

#2399B3 is rgb(35, 153, 179) in RGB and hsl(191, 67%, 42%) in HSL. The closest CSS named color is LightSeaGreen. Black text is most readable on this background.

#2399B3

HEX#2399B3

RGBrgb(35, 153, 179)

HSLhsl(191, 67%, 42%)

HSVhsv(191, 80%, 70%)

OKLCHoklch(63.3% 0.105 216.9)

CMYKcmyk(80%, 15%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #2399B3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.34:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.28:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #2399B3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#2399B3 Complementary#B33E23 Analogous#23B385 Analogous#2351B3 Triadic#B32399 Triadic#99B323

Tints & Shades

Lighter tints and darker shades of #2399B3, useful for hover states, backgrounds, and text variants.

Tints

#2AB6D5 #4CC1DC #6ECDE2 #90D9E9 #B2E5F0 #D4F0F7

Shades

#1F869E #1A7184 #165E6F #114955 #0D3640 #082126

Use #2399B3 in Our Tools

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