#175C8F color
The hex color #175C8F is a dark, moderate azure.
In the RGB color model it is made of 9% red, 36.1% green and 56.1% blue (23, 92, 143).
Its hue angle is 206°, with 72% saturation and 33% lightness. For print, the CMYK equivalent is 84% cyan, 36% magenta, 0% yellow and 44% black.
The closest named color is Hyper Blue (#015F97), a difference of 1.5 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.09:1).
#175C8F color codes
| HEX | #175C8F | |
|---|---|---|
| RGB | rgb(23, 92, 143) | |
| RGB percent | rgb(9%, 36.1%, 56.1%) | |
| HSL | hsl(206, 72%, 33%) | |
| HSV / HSB | hsv(206, 84%, 56%) | |
| CMYK | cmyk(84%, 36%, 0%, 44%) | |
| CIE LAB | lab(37.51, -1.62, -33.99) | |
| CIE LCH | lch(37.51, 34.03, 267.27) | |
| CIE XYZ | xyz(9.136, 9.818, 27.395) | |
| Decimal | 1531023 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #175C8F, 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 #175C8F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.96:1 | Fail | Fail | Fail |
| Sample text | 7.09:1 | Pass | Pass | Pass |
| #175C8F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.09:1 | Pass | Pass | Pass |
| Sample text | 2.96:1 | 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 #175C8F looks to people with the most common types of color vision deficiency.
#445e91Protanopia
no red cones#33538eDeuteranopia
no green cones#00686fTritanopia
no blue cones#585858Achromatopsia
no color vision
CSS examples
.background { background-color: #175c8f; }
.text { color: #175c8f; }
.border { border: 2px solid #175c8f; }
.transparent { background-color: rgb(23 92 143 / 50%); }
.gradient { background: linear-gradient(to right, #175c8f, #17208f); }
Similar colors
#015f97Hyper Blue#005588Dark Denim#1d5c83Oceanic Motion#005784Beyond the Sea#286492Starry Night#115a82Whale’s Tale#015482Grand Bleu#006597Wavy Navy
Closest common color name: Denim.
Questions
- What color is #175C8F?
- #175C8F is a dark, moderate azure, closest to the named color Hyper Blue. It belongs to the blue family of colors.
- What is the RGB value of #175C8F?
- The RGB value is 23, 92, 143: 23 red, 92 green and 143 blue on a 0 to 255 scale.
- What is the complementary color of #175C8F?
- The complementary color is #8F4A17, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #175C8F?
- White text. Black text has a contrast ratio of 2.96:1 and white text 7.09:1. WCAG asks for at least 4.5:1 for normal text.