#4257BD Color

#4257BD is rgb(66, 87, 189) in RGB and hsl(230, 48%, 50%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#4257BD

HEX#4257BD

RGBrgb(66, 87, 189)

HSLhsl(230, 48%, 50%)

HSVhsv(230, 65%, 74%)

OKLCHoklch(49.8% 0.161 270.7)

CMYKcmyk(65%, 54%, 0%, 26%)

Text Contrast & Accessibility

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

TextWhite text6.31:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.33:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

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

Base#4257BD Complementary#BDA842 Analogous#4294BD Analogous#6B42BD Triadic#BD4257 Triadic#57BD42

Tints & Shades

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

Tints

#5D6EC6 #7786CF #929DD9 #A8B2E1 #C3C9EA #DDE1F3

Shades

#394BA2 #31408C #283471 #202A5B #171D40 #0F132A

Use #4257BD in Our Tools

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