#175EB0 Color
#175EB0 is rgb(23, 94, 176) in RGB, hsl(212, 77%, 39%) in HSL, and about cmyk(87%, 47%, 0%, 31%) in CMYK. It has no registered color name of its own — the closest is Green-blue (#1164B4), very hard to tell apart at ΔE 3.39. White text is the more readable choice on this background.
#175EB0rgb(23, 94, 176)hsl(212, 77%, 39%)hsv(212, 87%, 69%)cmyk(87%, 47%, 0%, 31%)oklch(48.7% 0.147 255.5)lab(39.32% 3.28 -50.62)lch(39.32% 50.73 273.70)What #175EB0 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #175EB0, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every blue in the library.
#175EB0 Channel Values
How #175EB0 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 23 · G 94 · B 176 | 8-bit channels as sent to the display |
| HSL | H 212° · S 77% · L 39% | Easiest model for building lighter and darker variants |
| HSV | H 212° · S 87% · V 69% | Matches the picker in most design tools |
| CMYK | C 87% · M 47% · Y 0% · K 31% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.43:1 vs white · 3.26:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #175EB0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #175EB0 in the contrast checker.
Colors That Go With #175EB0
Pairings derived from color-wheel relationships. The complementary color sits opposite #175EB0; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #175EB0
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #175EB0.
How #175EB0 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#175EB0#5757B0#455AB0#4F4FB1#3F55B0#006D6D#00678D#5F5F5FUsing #175EB0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-175eb0: #175EB0;background-color: #175EB0;colors: { 'color-175eb0': '#175EB0' }Color(red: 0.090, green: 0.369, blue: 0.690)<color name="color_175eb0">#175EB0</color>fill="#175EB0"More Blue Colors
#175EB0 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#175EB0 Frequently Asked Questions
What color is #175EB0?
#175EB0 is a dark blue — rgb(23, 94, 176) in RGB and hsl(212, 77%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Green-blue (#1164B4), which is very hard to tell apart at a CIE76 distance of 3.39.
What is the RGB value of #175EB0?
#175EB0 is rgb(23, 94, 176) — red 23, green 94, and blue 176 on the 0-255 scale.
What is the CMYK value of #175EB0?
#175EB0 converts to approximately cmyk(87%, 47%, 0%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #175EB0 be black or white?
White text is the more readable choice. #175EB0 scores 6.43:1 against white and 3.26:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #175EB0 as a CSS color keyword?
No. #175EB0 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkslateblue (#483D8B) at a CIE76 distance of 21.74, which is visibly different.
Open #175EB0 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.