#3D4F75 color
The hex color #3D4F75 is a dark, desaturated blue.
In the RGB color model it is made of 23.9% red, 31% green and 45.9% blue (61, 79, 117).
Its hue angle is 221°, with 31% saturation and 35% lightness. For print, the CMYK equivalent is 48% cyan, 32% magenta, 0% yellow and 54% black.
The closest named color is Noble Knight (#394D78), a difference of 1.3 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 8.16:1).
#3D4F75 color codes
| HEX | #3D4F75 | |
|---|---|---|
| RGB | rgb(61, 79, 117) | |
| RGB percent | rgb(23.9%, 31%, 45.9%) | |
| HSL | hsl(221, 31%, 35%) | |
| HSV / HSB | hsv(221, 48%, 46%) | |
| CMYK | cmyk(48%, 32%, 0%, 54%) | |
| CIE LAB | lab(33.71, 4.23, -23.92) | |
| CIE LCH | lch(33.71, 24.29, 280.04) | |
| CIE XYZ | xyz(7.93, 7.868, 17.927) | |
| Decimal | 4018037 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3D4F75, 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 #3D4F75 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.57:1 | Fail | Fail | Fail |
| Sample text | 8.16:1 | Pass | Pass | Pass |
| #3D4F75 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.16:1 | Pass | Pass | Pass |
| Sample text | 2.57:1 | 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 #3D4F75 looks to people with the most common types of color vision deficiency.
#415277Protanopia
no red cones#3b4d74Deuteranopia
no green cones#28575dTritanopia
no blue cones#4f4f4fAchromatopsia
no color vision
CSS examples
.background { background-color: #3d4f75; }
.text { color: #3d4f75; }
.border { border: 2px solid #3d4f75; }
.transparent { background-color: rgb(61 79 117 / 50%); }
.gradient { background: linear-gradient(to right, #3d4f75, #473d75); }
Similar colors
#394d78Noble Knight#39527dSt. Tropaz#384b6bNaval Blue#32496fMidnight Interlude#314a76Dragonfly#445780Sailor#34466cForlorn Cruise#3b476bStarlit Night
Closest common color name: Dark Slate Blue.
Questions
- What color is #3D4F75?
- #3D4F75 is a dark, desaturated blue, closest to the named color Noble Knight. It belongs to the blue family of colors.
- What is the RGB value of #3D4F75?
- The RGB value is 61, 79, 117: 61 red, 79 green and 117 blue on a 0 to 255 scale.
- What is the complementary color of #3D4F75?
- The complementary color is #75633D, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3D4F75?
- White text. Black text has a contrast ratio of 2.57:1 and white text 8.16:1. WCAG asks for at least 4.5:1 for normal text.