#183E91 Color

#183E91 is rgb(24, 62, 145) in RGB and hsl(221, 72%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#183E91

HEX#183E91

RGBrgb(24, 62, 145)

HSLhsl(221, 72%, 33%)

HSVhsv(221, 83%, 57%)

OKLCHoklch(39.1% 0.144 263)

CMYKcmyk(83%, 57%, 0%, 43%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #183E91 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.83:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.14:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #183E91 based on color wheel relationships. Click any swatch for its full breakdown.

Base#183E91 Complementary#916A18 Analogous#187B91 Analogous#2E1891 Triadic#91183E Triadic#3E9118

Tints & Shades

Lighter tints and darker shades of #183E91, useful for hover states, backgrounds, and text variants.

Tints

#1E4FB8 #2C64DD #5481E3 #7B9EEA #A3BBF0 #CFDCF7

Shades

#15367F #122F6E #0F275C #0B1E46 #091735 #060F23

Use #183E91 in Our Tools

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