#1B53A1 Color

#1B53A1 is rgb(27, 83, 161) in RGB and hsl(215, 71%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B53A1

HEX#1B53A1

RGBrgb(27, 83, 161)

HSLhsl(215, 71%, 37%)

HSVhsv(215, 83%, 63%)

OKLCHoklch(45.2% 0.139 257.9)

CMYKcmyk(83%, 48%, 0%, 37%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B53A1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.5:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.8:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B53A1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B53A1 Complementary#A16A1B Analogous#1B96A1 Analogous#271BA1 Triadic#A11B53 Triadic#53A11B

Tints & Shades

Lighter tints and darker shades of #1B53A1, useful for hover states, backgrounds, and text variants.

Tints

#2267C9 #367CDD #5E95E4 #85AFEA #ACC9F1 #CFE0F7

Shades

#18488C #153F7A #113464 #0D284E #0A1D39 #071427

Use #1B53A1 in Our Tools

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