#21233F Color

#21233F is rgb(33, 35, 63) in RGB and hsl(236, 31%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#21233F

HEX#21233F

RGBrgb(33, 35, 63)

HSLhsl(236, 31%, 19%)

HSVhsv(236, 48%, 25%)

OKLCHoklch(26.9% 0.052 279.2)

CMYKcmyk(48%, 44%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21233F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.25:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.38:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21233F based on color wheel relationships. Click any swatch for its full breakdown.

Base#21233F Complementary#3F3D21 Analogous#21323F Analogous#2E213F Triadic#3F2123 Triadic#233F21

Tints & Shades

Lighter tints and darker shades of #21233F, useful for hover states, backgrounds, and text variants.

Tints

#353864 #4A4E8C #6267AC #878BC0 #ABAED3 #D4D5E8

Shades

#1E2039 #1A1C32 #17182B #121321 #0E0F1B #0B0B14

Use #21233F in Our Tools

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