#00478E color
The hex color #00478E is a dark, vivid azure.
In the RGB color model it is made of 0% red, 27.8% green and 55.7% blue (0, 71, 142).
Its hue angle is 210°, with 100% saturation and 28% lightness. For print, the CMYK equivalent is 100% cyan, 50% magenta, 0% yellow and 44% black.
The closest named color is Pacific Depths (#004488), a difference of 1.1 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 9.16:1).
#00478E color codes
| HEX | #00478E | |
|---|---|---|
| RGB | rgb(0, 71, 142) | |
| RGB percent | rgb(0%, 27.8%, 55.7%) | |
| HSL | hsl(210, 100%, 28%) | |
| HSV / HSB | hsv(210, 100%, 56%) | |
| CMYK | cmyk(100%, 50%, 0%, 44%) | |
| CIE LAB | lab(30.54, 10.3, -44.56) | |
| CIE LCH | lch(30.54, 45.73, 283.02) | |
| CIE XYZ | xyz(7.134, 6.458, 26.457) | |
| Decimal | 18318 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #00478E, 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 #00478E | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.29:1 | Fail | Fail | Fail |
| Sample text | 9.16:1 | Pass | Pass | Pass |
| #00478E as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 9.16:1 | Pass | Pass | Pass |
| Sample text | 2.29:1 | 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 #00478E looks to people with the most common types of color vision deficiency.
#1b4e91Protanopia
no red cones#00428dDeuteranopia
no green cones#005863Tritanopia
no blue cones#484848Achromatopsia
no color vision
CSS examples
.background { background-color: #00478e; }
.text { color: #00478e; }
.border { border: 2px solid #00478e; }
.transparent { background-color: rgb(0 71 142 / 50%); }
.gradient { background: linear-gradient(to right, #00478e, #00008e); }
Similar colors
#004488Pacific Depths#1c4c8cOlympian Blue#1e488fNuit Blanche#1c4d8fDancing Sea#1e4581Maritime Outpost#234e86Night Mode#25488aPacific Navy#234893Cascade Twilight
Closest common color name: Cobalt Blue.
Questions
- What color is #00478E?
- #00478E is a dark, vivid azure, closest to the named color Pacific Depths. It belongs to the blue family of colors.
- What is the RGB value of #00478E?
- The RGB value is 0, 71, 142: 0 red, 71 green and 142 blue on a 0 to 255 scale.
- What is the complementary color of #00478E?
- The complementary color is #8E4700, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #00478E?
- White text. Black text has a contrast ratio of 2.29:1 and white text 9.16:1. WCAG asks for at least 4.5:1 for normal text.