#2537BB Color

#2537BB is rgb(37, 55, 187) in RGB and hsl(233, 67%, 44%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#2537BB

HEX#2537BB

RGBrgb(37, 55, 187)

HSLhsl(233, 67%, 44%)

HSVhsv(233, 80%, 73%)

OKLCHoklch(42.3% 0.205 268.7)

CMYKcmyk(80%, 71%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #2537BB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.96:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.34:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #2537BB based on color wheel relationships. Click any swatch for its full breakdown.

Base#2537BB Complementary#BBAA25 Analogous#2582BB Analogous#5F25BB Triadic#BB2537 Triadic#37BB25

Tints & Shades

Lighter tints and darker shades of #2537BB, useful for hover states, backgrounds, and text variants.

Tints

#3346D7 #5061DC #7280E3 #959FEA #B7BDF1 #D4D8F7

Shades

#202FA2 #1C298D #172173 #121A59 #0D1340 #080C2B

Use #2537BB in Our Tools

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