#1F1631 color

#1F1631 rgb(31, 22, 49)
Shades of black

The hex color #1F1631 is a very dark, desaturated violet.

In the RGB color model it is made of 12.2% red, 8.6% green and 19.2% blue (31, 22, 49).

Its hue angle is 260°, with 38% saturation and 14% lightness. For print, the CMYK equivalent is 37% cyan, 55% magenta, 0% yellow and 81% black.

The closest named color is Midnight Monarch (#1C0F33), a difference of 3.8 ΔE, a small difference.

White text is the more readable choice on this background (contrast 17.25:1).

#1F1631 color codes

HEX#1F1631
RGBrgb(31, 22, 49)
RGB percentrgb(12.2%, 8.6%, 19.2%)
HSLhsl(260, 38%, 14%)
HSV / HSBhsv(260, 55%, 19%)
CMYKcmyk(37%, 55%, 0%, 81%)
CIE LABlab(9.7, 11.99, -16.38)
CIE LCHlch(9.7, 20.3, 306.21)
CIE XYZxyz(1.406, 1.087, 3.041)
Decimal2037297
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #1F1631, 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 #1F1631RatioAAAAAAA large
Sample text1.22:1FailFailFail
Sample text17.25:1PassPassPass
#1F1631 as text onRatioAAAAAAA large
Sample text17.25:1PassPassPass
Sample text1.22:1FailFailFail

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 #1F1631 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1f1631; }
.text { color: #1f1631; }
.border { border: 2px solid #1f1631; }
.transparent { background-color: rgb(31 22 49 / 50%); }
.gradient { background: linear-gradient(to right, #1f1631, #2d1631); }
Background
Text color
Border

Similar colors

Questions

What color is #1F1631?
#1F1631 is a very dark, desaturated violet, closest to the named color Midnight Monarch. It belongs to the black family of colors.
What is the RGB value of #1F1631?
The RGB value is 31, 22, 49: 31 red, 22 green and 49 blue on a 0 to 255 scale.
What is the complementary color of #1F1631?
The complementary color is #283116, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1F1631?
White text. Black text has a contrast ratio of 1.22:1 and white text 17.25:1. WCAG asks for at least 4.5:1 for normal text.