#304B69 color
The hex color #304B69 is a dark, desaturated azure.
In the RGB color model it is made of 18.8% red, 29.4% green and 41.2% blue (48, 75, 105).
Its hue angle is 212°, with 37% saturation and 30% lightness. For print, the CMYK equivalent is 54% cyan, 29% magenta, 0% yellow and 59% black.
The closest named color is Stay the Night (#314662), a difference of 2.2 ΔE, a small difference.
White text is the more readable choice on this background (contrast 8.99:1).
#304B69 color codes
| HEX | #304B69 | |
|---|---|---|
| RGB | rgb(48, 75, 105) | |
| RGB percent | rgb(18.8%, 29.4%, 41.2%) | |
| HSL | hsl(212, 37%, 30%) | |
| HSV / HSB | hsv(212, 54%, 41%) | |
| CMYK | cmyk(54%, 29%, 0%, 59%) | |
| CIE LAB | lab(31.07, -0.7, -20.56) | |
| CIE LCH | lch(31.07, 20.57, 268.06) | |
| CIE XYZ | xyz(6.284, 6.68, 14.32) | |
| Decimal | 3165033 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #304B69, 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 #304B69 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.34:1 | Fail | Fail | Fail |
| Sample text | 8.99:1 | Pass | Pass | Pass |
| #304B69 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.99:1 | Pass | Pass | Pass |
| Sample text | 2.34:1 | 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 #304B69 looks to people with the most common types of color vision deficiency.
#3f4c6aProtanopia
no red cones#384768Deuteranopia
no green cones#135255Tritanopia
no blue cones#494949Achromatopsia
no color vision
CSS examples
.background { background-color: #304b69; }
.text { color: #304b69; }
.border { border: 2px solid #304b69; }
.transparent { background-color: rgb(48 75 105 / 50%); }
.gradient { background: linear-gradient(to right, #304b69, #313069); }
Similar colors
#314662Stay the Night#324c64Bluedgeons#384b6bNaval Blue#254770Pretty Twilight Night#3a4a63Silent Sea#32496fMidnight Interlude#2c4364Black Turmeric#2d517cSlumber
Closest common color name: Charcoal.
Questions
- What color is #304B69?
- #304B69 is a dark, desaturated azure, closest to the named color Stay the Night. It belongs to the blue family of colors.
- What is the RGB value of #304B69?
- The RGB value is 48, 75, 105: 48 red, 75 green and 105 blue on a 0 to 255 scale.
- What is the complementary color of #304B69?
- The complementary color is #694E30, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #304B69?
- White text. Black text has a contrast ratio of 2.34:1 and white text 8.99:1. WCAG asks for at least 4.5:1 for normal text.