#1B5B83 Color

#1B5B83 is rgb(27, 91, 131) in RGB and hsl(203, 66%, 31%) in HSL. The closest CSS named color is Teal. White text is most readable on this background.

#1B5B83

HEX#1B5B83

RGBrgb(27, 91, 131)

HSLhsl(203, 66%, 31%)

HSVhsv(203, 79%, 51%)

OKLCHoklch(45.1% 0.091 241)

CMYKcmyk(79%, 31%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5B83 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.32:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.87:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5B83 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5B83 Complementary#83431B Analogous#1B8377 Analogous#1B2783 Triadic#831B5B Triadic#5B831B

Tints & Shades

Lighter tints and darker shades of #1B5B83, useful for hover states, backgrounds, and text variants.

Tints

#2479AE #2B93D4 #56A9DC #7CBCE4 #A6D2ED #CCE5F5

Shades

#174F72 #144461 #103850 #0E2F44 #0A2333 #071822

Use #1B5B83 in Our Tools

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