#1B405A Color

#1B405A is rgb(27, 64, 90) in RGB and hsl(205, 54%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B405A

HEX#1B405A

RGBrgb(27, 64, 90)

HSLhsl(205, 54%, 23%)

HSVhsv(205, 70%, 35%)

OKLCHoklch(35.7% 0.062 242)

CMYKcmyk(70%, 29%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B405A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.89:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.93:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B405A based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B405A Complementary#5A351B Analogous#1B5A55 Analogous#1B205A Triadic#5A1B40 Triadic#405A1B

Tints & Shades

Lighter tints and darker shades of #1B405A, useful for hover states, backgrounds, and text variants.

Tints

#285F86 #347AAD #4E97CA #79B0D7 #A5CAE4 #CCE1F0

Shades

#17384F #153247 #122A3B #0E212F #0B1923 #08131B

Use #1B405A in Our Tools

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