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#2b2f3f

a deep, soft blue · warm · closest name: darkslategray

RGB
43, 47, 63
HSL
228°, 19%, 21%
CMYK
32, 25, 0, 75
Luminance
0.0291

Every format

HEX#2b2f3f
RGBrgb(43, 47, 63)
HSLhsl(228, 19%, 21%)
CMYKcmyk(32%, 25%, 0%, 75%)
LABlab(19.7 2.7 -10.7)
LCHlch(19.7 11.0 284.2)
OKLCHoklch(0.308 0.029 273.7)

Copy-ready code

/* CSS */
color: #2b2f3f;
background-color: #2b2f3f;
/* Tailwind (arbitrary) */
class="text-[#2b2f3f] bg-[#2b2f3f]"
/* SCSS */
$brand: #2b2f3f;
/* SwiftUI */
Color(red: 0.169, green: 0.184, blue: 0.247)
/* Android */
Color.parseColor("#2b2f3f")

Accessibility — WCAG contrast

Aa
#2b2f3f on white: 13.28:1
AA ✓ pass · AA-large · AAA
Aa
#2b2f3f on black: 1.58:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red16.9%
Green18.4%
Blue24.7%

CMYK percentages

Cyan31.7%
Magenta25.4%
Yellow0.0%
Key (black)75.3%

Color previews

#2b2f3f text on a black background

contrast 1.58:1

Card sample

#2b2f3f text on a white background

contrast 13.28:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2b2f3f;
Background color
Panel with #2b2f3f background
background-color: #2b2f3f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2b2f3f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(43, 47, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 47, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b2f3f;
background: linear-gradient(135deg, #2b2f3f, #342B3F);

Monochromatic scale

Palettes built from #2b2f3f

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2b2f3f in the Color Lab