#1B1975 color
The hex color #1B1975 is a dark, moderate blue.
In the RGB color model it is made of 10.6% red, 9.8% green and 45.9% blue (27, 25, 117).
Its hue angle is 241°, with 65% saturation and 28% lightness. For print, the CMYK equivalent is 77% cyan, 79% magenta, 0% yellow and 54% black.
The closest named color is Midnight Blue (#191970), a difference of 0.9 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 14.56:1).
#1B1975 color codes
| HEX | #1B1975 | |
|---|---|---|
| RGB | rgb(27, 25, 117) | |
| RGB percent | rgb(10.6%, 9.8%, 45.9%) | |
| HSL | hsl(241, 65%, 28%) | |
| HSV / HSB | hsv(241, 79%, 46%) | |
| CMYK | cmyk(77%, 79%, 0%, 54%) | |
| CIE LAB | lab(16.56, 33.69, -51.64) | |
| CIE LCH | lch(16.56, 61.66, 303.12) | |
| CIE XYZ | xyz(4.009, 2.212, 17.042) | |
| Decimal | 1775989 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1B1975, 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 #1B1975 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.44:1 | Fail | Fail | Fail |
| Sample text | 14.56:1 | Pass | Pass | Pass |
| #1B1975 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 14.56:1 | Pass | Pass | Pass |
| Sample text | 1.44:1 | 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 #1B1975 looks to people with the most common types of color vision deficiency.
#002d78Protanopia
no red cones#002473Deuteranopia
no green cones#003446Tritanopia
no blue cones#292929Achromatopsia
no color vision
CSS examples
.background { background-color: #1b1975; }
.text { color: #1b1975; }
.border { border: 2px solid #1b1975; }
.transparent { background-color: rgb(27 25 117 / 50%); }
.gradient { background: linear-gradient(to right, #1b1975, #491975); }
Similar colors
#191970Midnight Blue#19197020000 Leagues Under the Sea#111166Dying Storm Blue#111188Galactic Cruise#332277Deep Space Rodeo#301885Indiglow#221188Nightly Expedition#002277Long-Haul Flight
Questions
- What color is #1B1975?
- #1B1975 is a dark, moderate blue, closest to the named color Midnight Blue. It belongs to the blue family of colors.
- What is the RGB value of #1B1975?
- The RGB value is 27, 25, 117: 27 red, 25 green and 117 blue on a 0 to 255 scale.
- What is the complementary color of #1B1975?
- The complementary color is #737519, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1B1975?
- White text. Black text has a contrast ratio of 1.44:1 and white text 14.56:1. WCAG asks for at least 4.5:1 for normal text.