#303B64 Color

#303B64 is rgb(48, 59, 100) in RGB and hsl(227, 35%, 29%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#303B64

HEX#303B64

RGBrgb(48, 59, 100)

HSLhsl(227, 35%, 29%)

HSVhsv(227, 52%, 39%)

OKLCHoklch(36.3% 0.072 271.1)

CMYKcmyk(52%, 41%, 0%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303B64 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.85:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.94:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303B64 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303B64 Complementary#645930 Analogous#305564 Analogous#3F3064 Triadic#64303B Triadic#3B6430

Tints & Shades

Lighter tints and darker shades of #303B64, useful for hover states, backgrounds, and text variants.

Tints

#415086 #5164A9 #7282BB #919DCA #B3BCDB #D6DAEB

Shades

#293356 #242D4C #1E253E #191F34 #121626 #0D101C

Use #303B64 in Our Tools

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