#2A57CB Color

#2A57CB is rgb(42, 87, 203) in RGB and hsl(223, 66%, 48%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#2A57CB

HEX#2A57CB

RGBrgb(42, 87, 203)

HSLhsl(223, 66%, 48%)

HSVhsv(223, 79%, 80%)

OKLCHoklch(49.8% 0.187 264.4)

CMYKcmyk(79%, 57%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #2A57CB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.32:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.32:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #2A57CB based on color wheel relationships. Click any swatch for its full breakdown.

Base#2A57CB Complementary#CB9D2A Analogous#2AA8CB Analogous#4D2ACB Triadic#CB2A57 Triadic#57CB2A

Tints & Shades

Lighter tints and darker shades of #2A57CB, useful for hover states, backgrounds, and text variants.

Tints

#416BD8 #5E82DE #7C99E4 #9EB4EB #BBCBF1 #D9E1F7

Shades

#244CB2 #1E4094 #19357B #142A61 #0F1F48 #09122A

Use #2A57CB in Our Tools

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