#1C243B Color

#1C243B is rgb(28, 36, 59) in RGB and hsl(225, 36%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1C243B

HEX#1C243B

RGBrgb(28, 36, 59)

HSLhsl(225, 36%, 17%)

HSVhsv(225, 53%, 23%)

OKLCHoklch(26.5% 0.045 268.6)

CMYKcmyk(53%, 39%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C243B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.39:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.36:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1C243B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C243B Complementary#3B331C Analogous#1C333B Analogous#241C3B Triadic#3B1C24 Triadic#243B1C

Tints & Shades

Lighter tints and darker shades of #1C243B, useful for hover states, backgrounds, and text variants.

Tints

#2F3D65 #41548B #596FB1 #7F90C3 #A8B4D6 #CED5E8

Shades

#181F34 #151B2D #121726 #101523 #0D111C #0A0D15

Use #1C243B in Our Tools

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