#648B90 Color

#648B90 is rgb(100, 139, 144) in RGB and hsl(187, 18%, 48%) in HSL. The closest CSS named color is SlateGray. Black text is most readable on this background.

#648B90

HEX#648B90

RGBrgb(100, 139, 144)

HSLhsl(187, 18%, 48%)

HSVhsv(187, 31%, 56%)

OKLCHoklch(61% 0.044 206)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #648B90 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.72:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.64:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #648B90 based on color wheel relationships. Click any swatch for its full breakdown.

Base#648B90 Complementary#906A64 Analogous#649080 Analogous#647590 Triadic#90648B Triadic#8B9064

Tints & Shades

Lighter tints and darker shades of #648B90, useful for hover states, backgrounds, and text variants.

Tints

#789CA1 #8DABB0 #A2BBBE #BACCCF #CFDCDE #E4EBEC

Shades

#587A7E #496669 #3D5457 #304345 #243133 #151D1E

Use #648B90 in Our Tools

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