#0000A8 color
The hex color #0000A8 is a dark, vivid blue.
In the RGB color model it is made of 0% red, 0% green and 65.9% blue (0, 0, 168).
Its hue angle is 240°, with 100% saturation and 33% lightness. For print, the CMYK equivalent is 100% cyan, 100% magenta, 0% yellow and 34% black.
The closest named color is Bohemian Blue (#0000AA), a difference of 0.3 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 13.41:1).
#0000A8 color codes
| HEX | #0000A8 | |
|---|---|---|
| RGB | rgb(0, 0, 168) | |
| RGB percent | rgb(0%, 0%, 65.9%) | |
| HSL | hsl(240, 100%, 33%) | |
| HSV / HSB | hsv(240, 100%, 66%) | |
| CMYK | cmyk(100%, 100%, 0%, 34%) | |
| CIE LAB | lab(19.33, 57.93, -78.91) | |
| CIE LCH | lch(19.33, 97.89, 306.28) | |
| CIE XYZ | xyz(7.065, 2.826, 37.211) | |
| Decimal | 168 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #0000A8, 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 #0000A8 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.57:1 | Fail | Fail | Fail |
| Sample text | 13.41:1 | Pass | Pass | Pass |
| #0000A8 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 13.41:1 | Pass | Pass | Pass |
| Sample text | 1.57:1 | 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 #0000A8 looks to people with the most common types of color vision deficiency.
#0037acProtanopia
no red cones#0025a6Deuteranopia
no green cones#004461Tritanopia
no blue cones#2f2f2fAchromatopsia
no color vision
CSS examples
.background { background-color: #0000a8; }
.text { color: #0000a8; }
.border { border: 2px solid #0000a8; }
.transparent { background-color: rgb(0 0 168 / 50%); }
.gradient { background: linear-gradient(to right, #0000a8, #5400a8); }
Similar colors
#0000aaBohemian Blue#030aa7Cobalt#000099Everlasting Night#001199Space Exploration#0018a8Dark Galaxy#240093Dramatic Blue#120a8fUltramarine#0011bbToo Dark Tonight
Questions
- What color is #0000A8?
- #0000A8 is a dark, vivid blue, closest to the named color Bohemian Blue. It belongs to the blue family of colors.
- What is the RGB value of #0000A8?
- The RGB value is 0, 0, 168: 0 red, 0 green and 168 blue on a 0 to 255 scale.
- What is the complementary color of #0000A8?
- The complementary color is #A8A800, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #0000A8?
- White text. Black text has a contrast ratio of 1.57:1 and white text 13.41:1. WCAG asks for at least 4.5:1 for normal text.