#1E3F4F color

#1E3F4F rgb(30, 63, 79)
Shades of blue

The hex color #1E3F4F is a dark, desaturated azure.

In the RGB color model it is made of 11.8% red, 24.7% green and 31% blue (30, 63, 79).

Its hue angle is 200°, with 45% saturation and 21% lightness. For print, the CMYK equivalent is 62% cyan, 20% magenta, 0% yellow and 69% black.

The closest named color is Depths of the Nile (#253F4E), a difference of 1.6 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 11.18:1).

#1E3F4F color codes

HEX#1E3F4F
RGBrgb(30, 63, 79)
RGB percentrgb(11.8%, 24.7%, 31%)
HSLhsl(200, 45%, 21%)
HSV / HSBhsv(200, 62%, 31%)
CMYKcmyk(62%, 20%, 0%, 69%)
CIE LABlab(24.94, -6.64, -13.35)
CIE LCHlch(24.94, 14.91, 243.57)
CIE XYZxyz(3.724, 4.395, 8.048)
Decimal1982287
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #1E3F4F, 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 #1E3F4FRatioAAAAAAA large
Sample text1.88:1FailFailFail
Sample text11.18:1PassPassPass
#1E3F4F as text onRatioAAAAAAA large
Sample text11.18:1PassPassPass
Sample text1.88:1FailFailFail

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 #1E3F4F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1e3f4f; }
.text { color: #1e3f4f; }
.border { border: 2px solid #1e3f4f; }
.transparent { background-color: rgb(30 63 79 / 50%); }
.gradient { background: linear-gradient(to right, #1e3f4f, #1e274f); }
Background
Text color
Border

Similar colors

Closest common color name: Charcoal.

Questions

What color is #1E3F4F?
#1E3F4F is a dark, desaturated azure, closest to the named color Depths of the Nile. It belongs to the blue family of colors.
What is the RGB value of #1E3F4F?
The RGB value is 30, 63, 79: 30 red, 63 green and 79 blue on a 0 to 255 scale.
What is the complementary color of #1E3F4F?
The complementary color is #4F2E1E, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1E3F4F?
White text. Black text has a contrast ratio of 1.88:1 and white text 11.18:1. WCAG asks for at least 4.5:1 for normal text.