#283A4D Color

#283A4D is rgb(40, 58, 77) in RGB and hsl(211, 32%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#283A4D

HEX#283A4D

RGBrgb(40, 58, 77)

HSLhsl(211, 32%, 23%)

HSVhsv(211, 48%, 30%)

OKLCHoklch(34.2% 0.041 250.4)

CMYKcmyk(48%, 25%, 0%, 70%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #283A4D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.65:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.8:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #283A4D based on color wheel relationships. Click any swatch for its full breakdown.

Base#283A4D Complementary#4D3B28 Analogous#284D4D Analogous#29284D Triadic#4D283A Triadic#3A4D28

Tints & Shades

Lighter tints and darker shades of #283A4D, useful for hover states, backgrounds, and text variants.

Tints

#3B5672 #4C6F94 #688BB1 #8DA7C4 #B2C4D7 #D3DDE8

Shades

#233243 #1F2D3D #1A2632 #151E28 #10171E #0C1218

Use #283A4D in Our Tools

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