#1B2583 Color

#1B2583 is rgb(27, 37, 131) in RGB and hsl(234, 66%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B2583

HEX#1B2583

RGBrgb(27, 37, 131)

HSLhsl(234, 66%, 31%)

HSVhsv(234, 79%, 51%)

OKLCHoklch(33% 0.155 270.1)

CMYKcmyk(79%, 72%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B2583 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.81:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.64:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B2583 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B2583 Complementary#83791B Analogous#1B5983 Analogous#451B83 Triadic#831B25 Triadic#25831B

Tints & Shades

Lighter tints and darker shades of #1B2583, useful for hover states, backgrounds, and text variants.

Tints

#2431AE #2B3CD4 #5663DC #7C86E4 #A6ADED #CCD0F5

Shades

#172072 #141C61 #101750 #0E1344 #0A0E33 #070A22

Use #1B2583 in Our Tools

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