#215B63 Color

#215B63 is rgb(33, 91, 99) in RGB and hsl(187, 50%, 26%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#215B63

HEX#215B63

RGBrgb(33, 91, 99)

HSLhsl(187, 50%, 26%)

HSVhsv(187, 67%, 39%)

OKLCHoklch(43.7% 0.061 207.8)

CMYKcmyk(67%, 8%, 0%, 61%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #215B63 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.66:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.74:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #215B63 based on color wheel relationships. Click any swatch for its full breakdown.

Base#215B63 Complementary#632921 Analogous#21634A Analogous#213B63 Triadic#63215C Triadic#5C6321

Tints & Shades

Lighter tints and darker shades of #215B63, useful for hover states, backgrounds, and text variants.

Tints

#2E7F8A #3CA6B4 #5BBBC8 #81CBD5 #A7DBE2 #D1ECF0

Shades

#1D5158 #19474D #163C41 #112E32 #0D2326 #09191B

Use #215B63 in Our Tools

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