#1D51AA Color

#1D51AA is rgb(29, 81, 170) in RGB and hsl(218, 71%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1D51AA

HEX#1D51AA

RGBrgb(29, 81, 170)

HSLhsl(218, 71%, 39%)

HSVhsv(218, 83%, 67%)

OKLCHoklch(45.5% 0.153 260.5)

CMYKcmyk(83%, 52%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D51AA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.47:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.81:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D51AA based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D51AA Complementary#AA761D Analogous#1D97AA Analogous#301DAA Triadic#AA1D51 Triadic#51AA1D

Tints & Shades

Lighter tints and darker shades of #1D51AA, useful for hover states, backgrounds, and text variants.

Tints

#2361CD #3F7ADE #6292E4 #89ADEB #ACC5F1 #D3E1F8

Shades

#194694 #153C7E #123269 #0E2753 #0A1D3D #071327

Use #1D51AA in Our Tools

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