#155B8A Color

#155B8A is rgb(21, 91, 138) in RGB and hsl(204, 74%, 31%) in HSL. The closest CSS named color is Teal. White text is most readable on this background.

#155B8A

HEX#155B8A

RGBrgb(21, 91, 138)

HSLhsl(204, 74%, 31%)

HSVhsv(204, 85%, 54%)

OKLCHoklch(45.4% 0.101 243.9)

CMYKcmyk(85%, 34%, 0%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #155B8A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.25:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.9:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #155B8A based on color wheel relationships. Click any swatch for its full breakdown.

Base#155B8A Complementary#8A4315 Analogous#158A7E Analogous#15208A Triadic#8A155B Triadic#5B8A15

Tints & Shades

Lighter tints and darker shades of #155B8A, useful for hover states, backgrounds, and text variants.

Tints

#1B78B6 #2192DE #4EA8E4 #75BCEA #A2D1F1 #CAE5F7

Shades

#124F78 #0F4366 #0D3854 #0B2F47 #082335 #051723

Use #155B8A in Our Tools

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