#383D63 color
The hex color #383D63 is a dark, desaturated blue.
In the RGB color model it is made of 22% red, 23.9% green and 38.8% blue (56, 61, 99).
Its hue angle is 233°, with 28% saturation and 30% lightness. For print, the CMYK equivalent is 43% cyan, 38% magenta, 0% yellow and 61% black.
The closest named color is Storm Is Coming (#3D3D63), a difference of 1.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 10.42:1).
#383D63 color codes
| HEX | #383D63 | |
|---|---|---|
| RGB | rgb(56, 61, 99) | |
| RGB percent | rgb(22%, 23.9%, 38.8%) | |
| HSL | hsl(233, 28%, 30%) | |
| HSV / HSB | hsv(233, 43%, 39%) | |
| CMYK | cmyk(43%, 38%, 0%, 61%) | |
| CIE LAB | lab(26.96, 8.83, -23.11) | |
| CIE LCH | lch(26.96, 24.74, 290.9) | |
| CIE XYZ | xyz(5.551, 5.079, 12.49) | |
| Decimal | 3685731 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #383D63, 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 #383D63 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.02:1 | Fail | Fail | Fail |
| Sample text | 10.42:1 | Pass | Pass | Pass |
| #383D63 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.42:1 | Pass | Pass | Pass |
| Sample text | 2.02:1 | Fail | Fail | Fail |
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 #383D63 looks to people with the most common types of color vision deficiency.
#304165Protanopia
no red cones#2d3e62Deuteranopia
no green cones#2b454bTritanopia
no blue cones#404040Achromatopsia
no color vision
CSS examples
.background { background-color: #383d63; }
.text { color: #383d63; }
.border { border: 2px solid #383d63; }
.transparent { background-color: rgb(56 61 99 / 50%); }
.gradient { background: linear-gradient(to right, #383d63, #493863); }
Similar colors
#3d3d63Storm Is Coming#3e4364Genie#2e3858Mediaeval Blue#2b3458Midnight Escapade#3b476bStarlit Night#2e305eGalaxea#324471Space Missions#34466cForlorn Cruise
Closest common color name: Dark Slate Blue.
Questions
- What color is #383D63?
- #383D63 is a dark, desaturated blue, closest to the named color Storm Is Coming. It belongs to the blue family of colors.
- What is the RGB value of #383D63?
- The RGB value is 56, 61, 99: 56 red, 61 green and 99 blue on a 0 to 255 scale.
- What is the complementary color of #383D63?
- The complementary color is #635E38, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #383D63?
- White text. Black text has a contrast ratio of 2.02:1 and white text 10.42:1. WCAG asks for at least 4.5:1 for normal text.