Skip to content

#2d3f4f

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

RGB
45, 63, 79
HSL
208°, 27%, 24%
CMYK
43, 20, 0, 69
Luminance
0.0468

Every format

HEX#2d3f4f
RGBrgb(45, 63, 79)
HSLhsl(208, 27%, 24%)
CMYKcmyk(43%, 20%, 0%, 69%)
LABlab(25.8 -2.4 -12.0)
LCHlch(25.8 12.2 258.7)
OKLCHoklch(0.359 0.036 245.9)

Copy-ready code

/* CSS */
color: #2d3f4f;
background-color: #2d3f4f;
/* Tailwind (arbitrary) */
class="text-[#2d3f4f] bg-[#2d3f4f]"
/* SCSS */
$brand: #2d3f4f;
/* SwiftUI */
Color(red: 0.176, green: 0.247, blue: 0.310)
/* Android */
Color.parseColor("#2d3f4f")

Accessibility — WCAG contrast

Aa
#2d3f4f on white: 10.85:1
AA ✓ pass · AA-large · AAA
Aa
#2d3f4f on black: 1.94:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red17.6%
Green24.7%
Blue31.0%

CMYK percentages

Cyan43.0%
Magenta20.3%
Yellow0.0%
Key (black)69.0%

Color previews

#2d3f4f text on a black background

contrast 1.94:1

Card sample

#2d3f4f text on a white background

contrast 10.85:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2d3f4f;
Background color
Panel with #2d3f4f background
background-color: #2d3f4f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2d3f4f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(45, 63, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 63, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2d3f4f;
background: linear-gradient(135deg, #2d3f4f, #322D4F);

Monochromatic scale

Palettes built from #2d3f4f

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2d3f4f in the Color Lab