#1F1F4A color

#1F1F4A rgb(31, 31, 74)
Shades of blue

The hex color #1F1F4A is a dark, desaturated blue.

In the RGB color model it is made of 12.2% red, 12.2% green and 29% blue (31, 31, 74).

Its hue angle is 240°, with 41% saturation and 21% lightness. For print, the CMYK equivalent is 58% cyan, 58% magenta, 0% yellow and 71% black.

The closest named color is Azulado (#211D49), a difference of 1.1 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 15.52:1).

#1F1F4A color codes

HEX#1F1F4A
RGBrgb(31, 31, 74)
RGB percentrgb(12.2%, 12.2%, 29%)
HSLhsl(240, 41%, 21%)
HSV / HSBhsv(240, 58%, 29%)
CMYKcmyk(58%, 58%, 0%, 71%)
CIE LABlab(14.21, 14.23, -26.87)
CIE LCHlch(14.21, 30.41, 297.91)
CIE XYZxyz(2.291, 1.766, 6.697)
Decimal2039626
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #1F1F4A, 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 #1F1F4ARatioAAAAAAA large
Sample text1.35:1FailFailFail
Sample text15.52:1PassPassPass
#1F1F4A as text onRatioAAAAAAA large
Sample text15.52:1PassPassPass
Sample text1.35:1FailFailFail

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 #1F1F4A looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1f1f4a; }
.text { color: #1f1f4a; }
.border { border: 2px solid #1f1f4a; }
.transparent { background-color: rgb(31 31 74 / 50%); }
.gradient { background: linear-gradient(to right, #1f1f4a, #351f4a); }
Background
Text color
Border

Similar colors

Closest common color name: Oxford Blue.

Questions

What color is #1F1F4A?
#1F1F4A is a dark, desaturated blue, closest to the named color Azulado. It belongs to the blue family of colors.
What is the RGB value of #1F1F4A?
The RGB value is 31, 31, 74: 31 red, 31 green and 74 blue on a 0 to 255 scale.
What is the complementary color of #1F1F4A?
The complementary color is #4A4A1F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1F1F4A?
White text. Black text has a contrast ratio of 1.35:1 and white text 15.52:1. WCAG asks for at least 4.5:1 for normal text.