#1B455F Color

#1B455F is rgb(27, 69, 95) in RGB and hsl(203, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B455F

HEX#1B455F

RGBrgb(27, 69, 95)

HSLhsl(203, 56%, 24%)

HSVhsv(203, 72%, 37%)

OKLCHoklch(37.4% 0.064 239)

CMYKcmyk(72%, 27%, 0%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B455F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.18:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.06:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B455F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B455F Complementary#5F351B Analogous#1B5F57 Analogous#1B235F Triadic#5F1B45 Triadic#455F1B

Tints & Shades

Lighter tints and darker shades of #1B455F, useful for hover states, backgrounds, and text variants.

Tints

#27658B #3282B3 #509DCE #78B4D9 #A4CCE5 #CBE2F0

Shades

#183D54 #143448 #112B3C #0F2534 #0B1D28 #08141C

Use #1B455F in Our Tools

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