#1C283B Color

#1C283B is rgb(28, 40, 59) in RGB and hsl(217, 36%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1C283B

HEX#1C283B

RGBrgb(28, 40, 59)

HSLhsl(217, 36%, 17%)

HSVhsv(217, 53%, 23%)

OKLCHoklch(27.5% 0.039 259.4)

CMYKcmyk(53%, 32%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C283B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text14.83:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.42:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1C283B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C283B Complementary#3B2F1C Analogous#1C373B Analogous#1F1C3B Triadic#3B1C28 Triadic#283B1C

Tints & Shades

Lighter tints and darker shades of #1C283B, useful for hover states, backgrounds, and text variants.

Tints

#2F4465 #415D8B #597AB1 #7F99C3 #A8BAD6 #CED8E8

Shades

#182334 #151E2D #121A26 #101723 #0D131C #0A0E15

Use #1C283B in Our Tools

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