#1B455A Color

#1B455A is rgb(27, 69, 90) in RGB and hsl(200, 54%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B455A

HEX#1B455A

RGBrgb(27, 69, 90)

HSLhsl(200, 54%, 23%)

HSVhsv(200, 70%, 35%)

OKLCHoklch(37.1% 0.059 233.2)

CMYKcmyk(70%, 23%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B455A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.27:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.05:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B455A based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B455A Complementary#5A301B Analogous#1B5A50 Analogous#1B265A Triadic#5A1B45 Triadic#455A1B

Tints & Shades

Lighter tints and darker shades of #1B455A, useful for hover states, backgrounds, and text variants.

Tints

#286686 #3484AD #4EA1CA #79B8D7 #A5CFE4 #CCE4F0

Shades

#173C4F #153647 #122D3B #0E242F #0B1B23 #08151B

Use #1B455A in Our Tools

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