#1B4D55 Color

#1B4D55 is rgb(27, 77, 85) in RGB and hsl(188, 52%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4D55

HEX#1B4D55

RGBrgb(27, 77, 85)

HSLhsl(188, 52%, 22%)

HSVhsv(188, 68%, 33%)

OKLCHoklch(39% 0.054 209.7)

CMYKcmyk(68%, 9%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4D55 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.38:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.24:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4D55 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4D55 Complementary#55231B Analogous#1B5540 Analogous#1B3055 Triadic#551B4D Triadic#4D551B

Tints & Shades

Lighter tints and darker shades of #1B4D55, useful for hover states, backgrounds, and text variants.

Tints

#287480 #369BAB #51B8C8 #77C8D4 #A2D9E2 #CDEAEF

Shades

#17434A #153C42 #113136 #0F2A2F #0B2023 #09191B

Use #1B4D55 in Our Tools

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