#303F64 Color

#303F64 is rgb(48, 63, 100) in RGB and hsl(223, 35%, 29%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#303F64

HEX#303F64

RGBrgb(48, 63, 100)

HSLhsl(223, 35%, 29%)

HSVhsv(223, 52%, 39%)

OKLCHoklch(37.3% 0.067 266.4)

CMYKcmyk(52%, 37%, 0%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #303F64 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.39:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.02:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #303F64 based on color wheel relationships. Click any swatch for its full breakdown.

Base#303F64 Complementary#645530 Analogous#305964 Analogous#3B3064 Triadic#64303F Triadic#3F6430

Tints & Shades

Lighter tints and darker shades of #303F64, useful for hover states, backgrounds, and text variants.

Tints

#415486 #516AA9 #7287BB #91A1CA #B3BEDB #D6DCEB

Shades

#293656 #24304C #1E273E #192034 #121826 #0D111C

Use #303F64 in Our Tools

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