#17104A color
The hex color #17104A is a very dark, moderate blue.
In the RGB color model it is made of 9% red, 6.3% green and 29% blue (23, 16, 74).
Its hue angle is 247°, with 64% saturation and 18% lightness. For print, the CMYK equivalent is 69% cyan, 78% magenta, 0% yellow and 71% black.
The closest named color is Deadly Depths (#111144), a difference of 1.9 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 17.36:1).
#17104A color codes
| HEX | #17104A | |
|---|---|---|
| RGB | rgb(23, 16, 74) | |
| RGB percent | rgb(9%, 6.3%, 29%) | |
| HSL | hsl(247, 64%, 18%) | |
| HSV / HSB | hsv(247, 78%, 29%) | |
| CMYK | cmyk(69%, 78%, 0%, 71%) | |
| CIE LAB | lab(9.38, 23.25, -34.75) | |
| CIE LCH | lch(9.38, 41.82, 303.78) | |
| CIE XYZ | xyz(1.774, 1.047, 6.586) | |
| Decimal | 1511498 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #17104A, 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 #17104A | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.21:1 | Fail | Fail | Fail |
| Sample text | 17.36:1 | Pass | Pass | Pass |
| #17104A as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.36:1 | Pass | Pass | Pass |
| Sample text | 1.21:1 | 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 #17104A looks to people with the most common types of color vision deficiency.
#001c4cProtanopia
no red cones#001849Deuteranopia
no green cones#00202bTritanopia
no blue cones#1a1a1aAchromatopsia
no color vision
CSS examples
.background { background-color: #17104a; }
.text { color: #17104a; }
.border { border: 2px solid #17104a; }
.transparent { background-color: rgb(23 16 74 / 50%); }
.gradient { background: linear-gradient(to right, #17104a, #34104a); }
Similar colors
#111144Deadly Depths#0f084bSilent Twilight#000b44Storm#001155Interstellar Blue#150f5bSpace Colonisation#231c4dSilent Orbit#000044Endless Galaxy#0a0555Ravenclaw
Closest common color name: Midnight Blue.
Questions
- What color is #17104A?
- #17104A is a very dark, moderate blue, closest to the named color Deadly Depths. It belongs to the black family of colors.
- What is the RGB value of #17104A?
- The RGB value is 23, 16, 74: 23 red, 16 green and 74 blue on a 0 to 255 scale.
- What is the complementary color of #17104A?
- The complementary color is #434A10, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #17104A?
- White text. Black text has a contrast ratio of 1.21:1 and white text 17.36:1. WCAG asks for at least 4.5:1 for normal text.