#1C33B5 Color

#1C33B5 is rgb(28, 51, 181) in RGB and hsl(231, 73%, 41%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1C33B5

HEX#1C33B5

RGBrgb(28, 51, 181)

HSLhsl(231, 73%, 41%)

HSVhsv(231, 85%, 71%)

OKLCHoklch(40.7% 0.204 267.2)

CMYKcmyk(85%, 72%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C33B5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.59:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.19:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1C33B5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C33B5 Complementary#B59E1C Analogous#1C7FB5 Analogous#521CB5 Triadic#B51C33 Triadic#33B51C

Tints & Shades

Lighter tints and darker shades of #1C33B5, useful for hover states, backgrounds, and text variants.

Tints

#223DD8 #4159E1 #6578E7 #8C9BED #B0BAF3 #D3D8F8

Shades

#192D9F #152584 #111F6E #0E1958 #0A1342 #060B28

Use #1C33B5 in Our Tools

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