#183D72 Color

#183D72 is rgb(24, 61, 114) in RGB and hsl(215, 65%, 27%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#183D72

HEX#183D72

RGBrgb(24, 61, 114)

HSLhsl(215, 65%, 27%)

HSVhsv(215, 79%, 45%)

OKLCHoklch(36.4% 0.101 257.9)

CMYKcmyk(79%, 46%, 0%, 55%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #183D72 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.77:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.95:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #183D72 based on color wheel relationships. Click any swatch for its full breakdown.

Base#183D72 Complementary#724C18 Analogous#186A72 Analogous#201872 Triadic#72183D Triadic#3D7218

Tints & Shades

Lighter tints and darker shades of #183D72, useful for hover states, backgrounds, and text variants.

Tints

#21549C #2A6BC6 #4A85D9 #78A5E2 #A2C1EB #CDDDF4

Shades

#153765 #122D54 #0F2748 #0C203B #0A192E #06101D

Use #183D72 in Our Tools

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