#170E3A Color

#170E3A is rgb(23, 14, 58) in RGB, hsl(252, 61%, 14%) in HSL, and about cmyk(60%, 76%, 0%, 77%) in CMYK. It has no registered color name of its own — the closest is Russian Violet (#32174D), visibly different at ΔE 10.53. White text is the more readable choice on this background.

#170E3A

HEX#170E3A

RGBrgb(23, 14, 58)

HSLhsl(252, 61%, 14%)

HSVhsv(252, 76%, 23%)

CMYKcmyk(60%, 76%, 0%, 77%)

OKLCHoklch(20.8% 0.081 286.5)

LABlab(6.88% 15.54 -27.36)

LCHlch(6.88% 31.47 299.60)

What #170E3A 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 #170E3A, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Russian Violet#32174DΔE 10.53 Space Cadet#1D2951ΔE 14.24 Oxford Blue#002147ΔE 14.72 Maastricht Blue#001C3DΔE 14.76 Dark Purple#301934ΔE 15.55 Deep Navy#0B1F3AΔE 17.34

Browse the full index of named colors A-Z or every blue in the library.

#170E3A Channel Values

How #170E3A 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 14 · B 58	8-bit channels as sent to the display
HSL	H 252° · S 61% · L 14%	Easiest model for building lighter and darker variants
HSV	H 252° · S 76% · V 23%	Matches the picker in most design tools
CMYK	C 60% · M 76% · Y 0% · K 77%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	18.1:1 vs white · 1.16:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #170E3A 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.

TextWhite text18.1:1AA normal AA large AAA normal

Fails AABlack text1.16:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #170E3A in the contrast checker.

Colors That Go With #170E3A

Pairings derived from color-wheel relationships. The complementary color sits opposite #170E3A; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #170E3A

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.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #170E3A.

How #170E3A 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.

Typical#170E3A

Protanopia#10103A

Protanomaly#130F3A

Deuteranopia#11113A

Deuteranomaly#14103A

Tritanopia#0C1818

Tritanomaly#111529

Achromatopsia#161616

Test a full palette in the color blindness simulator.

Using #170E3A in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-170e3a: #170E3A;

CSS backgroundbackground-color: #170E3A;

Tailwind configcolors: { 'color-170e3a': '#170E3A' }

SwiftUIColor(red: 0.090, green: 0.055, blue: 0.227)

Android XML<color name="color_170e3a">#170E3A</color>

SVG fillfill="#170E3A"

More Blue Colors

#170E3A sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

000024 fafaff 00002e f9fafb 000033 f8fafc 000038 f8f8ff 000042 f5faff 000047 f5f5ff 002147 007dfa 0f52ba 1c39bb 2a3439 372aac 4e3cc3 64609a 7abdff 979aaa b8dbff d6d6ff

#170E3A Frequently Asked Questions

What color is #170E3A?

#170E3A is a darkest blue — rgb(23, 14, 58) in RGB and hsl(252, 61%, 14%) in HSL. It carries no registered color name of its own; the closest named color is Russian Violet (#32174D), which is visibly different at a CIE76 distance of 10.53.

What is the RGB value of #170E3A?

#170E3A is rgb(23, 14, 58) — red 23, green 14, and blue 58 on the 0-255 scale.

What is the CMYK value of #170E3A?

#170E3A converts to approximately cmyk(60%, 76%, 0%, 77%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #170E3A be black or white?

White text is the more readable choice. #170E3A scores 18.1:1 against white and 1.16:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #170E3A as a CSS color keyword?

No. #170E3A 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 midnightblue (#191970) at a CIE76 distance of 26.97, which is a different colour altogether.

Open #170E3A in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.