#1C57B5 Color

#1C57B5 is rgb(28, 87, 181) in RGB and hsl(217, 73%, 41%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#1C57B5

HEX#1C57B5

RGBrgb(28, 87, 181)

HSLhsl(217, 73%, 41%)

HSVhsv(217, 85%, 71%)

OKLCHoklch(47.6% 0.161 259.7)

CMYKcmyk(85%, 52%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C57B5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.82:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.08:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1C57B5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C57B5 Complementary#B57A1C Analogous#1CA3B5 Analogous#2E1CB5 Triadic#B51C57 Triadic#57B51C

Tints & Shades

Lighter tints and darker shades of #1C57B5, useful for hover states, backgrounds, and text variants.

Tints

#2268D8 #417FE1 #6597E7 #8CB1ED #B0C9F3 #D3E1F8

Shades

#194C9F #153F84 #11356E #0E2A58 #0A2042 #061328

Use #1C57B5 in Our Tools

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