#1C21B0 Color

#1C21B0 is rgb(28, 33, 176) in RGB and hsl(238, 73%, 40%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1C21B0

HEX#1C21B0

RGBrgb(28, 33, 176)

HSLhsl(238, 73%, 40%)

HSVhsv(238, 84%, 69%)

OKLCHoklch(37.6% 0.214 268.7)

CMYKcmyk(84%, 81%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C21B0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.09:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.89:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1C21B0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C21B0 Complementary#B0AB1C Analogous#1C6BB0 Analogous#611CB0 Triadic#B01C21 Triadic#21B01C

Tints & Shades

Lighter tints and darker shades of #1C21B0, useful for hover states, backgrounds, and text variants.

Tints

#2127D4 #4147E1 #6569E7 #888BEC #ABAEF2 #D3D4F8

Shades

#181C9A #151884 #11146E #0D0F54 #0A0B3E #060728

Use #1C21B0 in Our Tools

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