#2A3749 color

#2A3749 rgb(42, 55, 73)
Shades of gray

The hex color #2A3749 is a dark, desaturated azure.

In the RGB color model it is made of 16.5% red, 21.6% green and 28.6% blue (42, 55, 73).

Its hue angle is 215°, with 27% saturation and 23% lightness. For print, the CMYK equivalent is 42% cyan, 25% magenta, 0% yellow and 71% black.

The closest named color is Dark & Stormy (#353F51), a difference of 3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 12.06:1).

#2A3749 color codes

HEX#2A3749
RGBrgb(42, 55, 73)
RGB percentrgb(16.5%, 21.6%, 28.6%)
HSLhsl(215, 27%, 23%)
HSV / HSBhsv(215, 42%, 29%)
CMYKcmyk(42%, 25%, 0%, 71%)
CIE LABlab(22.67, 0.02, -12.8)
CIE LCHlch(22.67, 12.8, 270.09)
CIE XYZxyz(3.523, 3.705, 6.832)
Decimal2766665
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #2A3749, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #2A3749RatioAAAAAAA large
Sample text1.74:1FailFailFail
Sample text12.06:1PassPassPass
#2A3749 as text onRatioAAAAAAA large
Sample text12.06:1PassPassPass
Sample text1.74:1FailFailFail

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #2A3749 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #2a3749; }
.text { color: #2a3749; }
.border { border: 2px solid #2a3749; }
.transparent { background-color: rgb(42 55 73 / 50%); }
.gradient { background: linear-gradient(to right, #2a3749, #2d2a49); }
Background
Text color
Border

Similar colors

Closest common color name: Charcoal.

Questions

What color is #2A3749?
#2A3749 is a dark, desaturated azure, closest to the named color Dark & Stormy. It belongs to the gray family of colors.
What is the RGB value of #2A3749?
The RGB value is 42, 55, 73: 42 red, 55 green and 73 blue on a 0 to 255 scale.
What is the complementary color of #2A3749?
The complementary color is #493C2A, found by rotating the hue 180° on the color wheel.
Is black or white text better on #2A3749?
White text. Black text has a contrast ratio of 1.74:1 and white text 12.06:1. WCAG asks for at least 4.5:1 for normal text.