#1717A1 color
The hex color #1717A1 is a dark, moderate blue.
In the RGB color model it is made of 9% red, 9% green and 63.1% blue (23, 23, 161).
Its hue angle is 240°, with 75% saturation and 36% lightness. For print, the CMYK equivalent is 86% cyan, 86% magenta, 0% yellow and 37% black.
The closest named color is Dark Galaxy (#0018A8), a difference of 1.1 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 12.55:1).
#1717A1 color codes
| HEX | #1717A1 | |
|---|---|---|
| RGB | rgb(23, 23, 161) | |
| RGB percent | rgb(9%, 9%, 63.1%) | |
| HSL | hsl(240, 75%, 36%) | |
| HSV / HSB | hsv(240, 86%, 63%) | |
| CMYK | cmyk(86%, 86%, 0%, 37%) | |
| CIE LAB | lab(21.46, 49.02, -71.09) | |
| CIE LCH | lch(21.46, 86.35, 304.59) | |
| CIE XYZ | xyz(7.091, 3.367, 33.988) | |
| Decimal | 1513377 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1717A1, 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 #1717A1 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.67:1 | Fail | Fail | Fail |
| Sample text | 12.55:1 | Pass | Pass | Pass |
| #1717A1 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.55:1 | Pass | Pass | Pass |
| Sample text | 1.67:1 | 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 #1717A1 looks to people with the most common types of color vision deficiency.
#003ba5Protanopia
no red cones#002c9fDeuteranopia
no green cones#00455fTritanopia
no blue cones#333333Achromatopsia
no color vision
CSS examples
.background { background-color: #1717a1; }
.text { color: #1717a1; }
.border { border: 2px solid #1717a1; }
.transparent { background-color: rgb(23 23 161 / 50%); }
.gradient { background: linear-gradient(to right, #1717a1, #5c17a1); }
Similar colors
#0018a8Dark Galaxy#001199Space Exploration#030aa7Cobalt#0c1793Royal#0000aaBohemian Blue#002299Space Dust#312297Gentian Blue#0011bbToo Dark Tonight
Closest common color name: Ultramarine.
Questions
- What color is #1717A1?
- #1717A1 is a dark, moderate blue, closest to the named color Dark Galaxy. It belongs to the blue family of colors.
- What is the RGB value of #1717A1?
- The RGB value is 23, 23, 161: 23 red, 23 green and 161 blue on a 0 to 255 scale.
- What is the complementary color of #1717A1?
- The complementary color is #A1A117, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1717A1?
- White text. Black text has a contrast ratio of 1.67:1 and white text 12.55:1. WCAG asks for at least 4.5:1 for normal text.