#648C90 Color

#648C90 is rgb(100, 140, 144) in RGB and hsl(185, 18%, 48%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#648C90

HEX#648C90

RGBrgb(100, 140, 144)

HSLhsl(185, 18%, 48%)

HSVhsv(185, 31%, 56%)

OKLCHoklch(61.2% 0.044 203.8)

CMYKcmyk(31%, 3%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #648C90 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.69:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.7:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #648C90 based on color wheel relationships. Click any swatch for its full breakdown.

Base#648C90 Complementary#906864 Analogous#64907E Analogous#647790 Triadic#90648D Triadic#8D9064

Tints & Shades

Lighter tints and darker shades of #648C90, useful for hover states, backgrounds, and text variants.

Tints

#789DA1 #8DADB0 #A2BCBE #BACDCF #CFDCDE #E4EBEC

Shades

#587B7E #496769 #3D5557 #304345 #243233 #151D1E

Use #648C90 in Our Tools

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