#1B3898 Color

#1B3898 is rgb(27, 56, 152) in RGB and hsl(226, 70%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B3898

HEX#1B3898

RGBrgb(27, 56, 152)

HSLhsl(226, 70%, 35%)

HSVhsv(226, 82%, 60%)

OKLCHoklch(38.6% 0.161 265.9)

CMYKcmyk(82%, 63%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3898 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.17:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.07:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3898 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3898 Complementary#987B1B Analogous#1B7698 Analogous#3C1B98 Triadic#981B38 Triadic#38981B

Tints & Shades

Lighter tints and darker shades of #1B3898, useful for hover states, backgrounds, and text variants.

Tints

#2246BF #335ADB #5A7AE2 #8199E9 #A8B9F0 #CFD8F7

Shades

#183286 #142A71 #11235F #0D1B4A #0A1538 #060D23

Use #1B3898 in Our Tools

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