#153A9D Color

#153A9D is rgb(21, 58, 157) in RGB and hsl(224, 76%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#153A9D

HEX#153A9D

RGBrgb(21, 58, 157)

HSLhsl(224, 76%, 35%)

HSVhsv(224, 87%, 62%)

OKLCHoklch(39.3% 0.166 264.2)

CMYKcmyk(87%, 63%, 0%, 38%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #153A9D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.89:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.12:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #153A9D based on color wheel relationships. Click any swatch for its full breakdown.

Base#153A9D Complementary#9D7915 Analogous#157D9D Analogous#35159D Triadic#9D153A Triadic#3A9D15

Tints & Shades

Lighter tints and darker shades of #153A9D, useful for hover states, backgrounds, and text variants.

Tints

#1B48C5 #2C5DE2 #547CE8 #7D9BED #A5BAF3 #CED9F8

Shades

#13338B #102B75 #0D2463 #0A1C4C #08153A #050D24

Use #153A9D in Our Tools

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