#303D4E color

#303D4E rgb(48, 61, 78)
Shades of gray

The hex color #303D4E is a dark, grayish azure.

In the RGB color model it is made of 18.8% red, 23.9% green and 30.6% blue (48, 61, 78).

Its hue angle is 214°, with 24% saturation and 25% lightness. For print, the CMYK equivalent is 38% cyan, 22% magenta, 0% yellow and 69% black.

The closest named color is Dark & Stormy (#353F51), a difference of 1.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 11.03:1).

#303D4E color codes

HEX#303D4E
RGBrgb(48, 61, 78)
RGB percentrgb(18.8%, 23.9%, 30.6%)
HSLhsl(214, 24%, 25%)
HSV / HSBhsv(214, 38%, 31%)
CMYKcmyk(38%, 22%, 0%, 69%)
CIE LABlab(25.31, -0.41, -12.03)
CIE LCHlch(25.31, 12.04, 268.04)
CIE XYZxyz(4.262, 4.516, 7.853)
Decimal3161422
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #303D4E, 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 #303D4ERatioAAAAAAA large
Sample text1.9:1FailFailFail
Sample text11.03:1PassPassPass
#303D4E as text onRatioAAAAAAA large
Sample text11.03:1PassPassPass
Sample text1.9:1FailFailFail

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 #303D4E looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #303d4e; }
.text { color: #303d4e; }
.border { border: 2px solid #303d4e; }
.transparent { background-color: rgb(48 61 78 / 50%); }
.gradient { background: linear-gradient(to right, #303d4e, #32304e); }
Background
Text color
Border

Similar colors

Closest common color name: Charcoal.

Questions

What color is #303D4E?
#303D4E is a dark, grayish azure, closest to the named color Dark & Stormy. It belongs to the gray family of colors.
What is the RGB value of #303D4E?
The RGB value is 48, 61, 78: 48 red, 61 green and 78 blue on a 0 to 255 scale.
What is the complementary color of #303D4E?
The complementary color is #4E4130, found by rotating the hue 180° on the color wheel.
Is black or white text better on #303D4E?
White text. Black text has a contrast ratio of 1.9:1 and white text 11.03:1. WCAG asks for at least 4.5:1 for normal text.