#397DB1 Color

#397DB1 is rgb(57, 125, 177) in RGB and hsl(206, 51%, 46%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#397DB1

HEX#397DB1

RGBrgb(57, 125, 177)

HSLhsl(206, 51%, 46%)

HSVhsv(206, 68%, 69%)

OKLCHoklch(56.9% 0.106 244.4)

CMYKcmyk(68%, 29%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #397DB1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.43:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.74:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #397DB1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#397DB1 Complementary#B16D39 Analogous#39B1A9 Analogous#3941B1 Triadic#B1397D Triadic#7DB139

Tints & Shades

Lighter tints and darker shades of #397DB1, useful for hover states, backgrounds, and text variants.

Tints

#4A8FC4 #69A2CE #84B3D7 #A3C6E1 #BED7EA #DCEAF4

Shades

#326D9A #2A5D83 #234C6C #1B3C55 #142C3E #0C1B27

Use #397DB1 in Our Tools

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