#4257B3 Color

#4257B3 is rgb(66, 87, 179) in RGB and hsl(229, 46%, 48%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#4257B3

HEX#4257B3

RGBrgb(66, 87, 179)

HSLhsl(229, 46%, 48%)

HSVhsv(229, 63%, 70%)

OKLCHoklch(49% 0.148 270.4)

CMYKcmyk(63%, 51%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #4257B3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.47:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.25:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #4257B3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#4257B3 Complementary#B39E42 Analogous#428FB3 Analogous#6642B3 Triadic#B34257 Triadic#57B342

Tints & Shades

Lighter tints and darker shades of #4257B3, useful for hover states, backgrounds, and text variants.

Tints

#576BC1 #7282CB #8C99D4 #A9B3DF #C3CAE9 #DDE1F3

Shades

#3A4C9C #303F82 #28346C #202A56 #171F3F #0E1225

Use #4257B3 in Our Tools

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