#21243F Color

#21243F is rgb(33, 36, 63) in RGB and hsl(234, 31%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21243F

HEX#21243F

RGBrgb(33, 36, 63)

HSLhsl(234, 31%, 19%)

HSVhsv(234, 48%, 25%)

OKLCHoklch(27.2% 0.05 277.7)

CMYKcmyk(48%, 43%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21243F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.12:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.39:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21243F based on color wheel relationships. Click any swatch for its full breakdown.

Base#21243F Complementary#3F3C21 Analogous#21333F Analogous#2D213F Triadic#3F2124 Triadic#243F21

Tints & Shades

Lighter tints and darker shades of #21243F, useful for hover states, backgrounds, and text variants.

Tints

#353A64 #4A518C #6269AC #878CC0 #ABAFD3 #D4D6E8

Shades

#1E2139 #1A1D32 #17192B #121321 #0E0F1B #0B0C14

Use #21243F in Our Tools

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