#303B40 Color

#303B40 is rgb(48, 59, 64) in RGB and hsl(199, 14%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#303B40

HEX#303B40

RGBrgb(48, 59, 64)

HSLhsl(199, 14%, 22%)

HSVhsv(199, 25%, 25%)

OKLCHoklch(34.4% 0.017 227.1)

CMYKcmyk(25%, 8%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303B40 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.5:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.83:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303B40 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303B40 Complementary#403530 Analogous#30403D Analogous#303340 Triadic#40303B Triadic#3B4030

Tints & Shades

Lighter tints and darker shades of #303B40, useful for hover states, backgrounds, and text variants.

Tints

#485860 #607680 #7C929C #99AAB2 #B9C5CA #D9E0E2

Shades

#2A3337 #252E31 #1F2629 #1A2023 #14181A #0F1314

Use #303B40 in Our Tools

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