#392F75 Color

#392F75 is rgb(57, 47, 117) in RGB, hsl(249, 43%, 32%) in HSL, and about cmyk(51%, 60%, 0%, 54%) in CMYK. It has no registered color name of its own — the closest is Dark Slate Blue (#483D8B), clearly related but distinguishable side by side at ΔE 7.36. White text is the more readable choice on this background.

#392F75

HEX#392F75

RGBrgb(57, 47, 117)

HSLhsl(249, 43%, 32%)

HSVhsv(249, 60%, 46%)

CMYKcmyk(51%, 60%, 0%, 54%)

OKLCHoklch(35.7% 0.115 285.5)

LABlab(23.76% 20.20 -39.57)

LCHlch(23.76% 44.43 297.05)

What #392F75 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 #392F75, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Dark Slate Blue#483D8BΔE 7.36 St. Patrick's Blue#23297AΔE 8.97 Sapphire Navy#082567ΔE 10.78 Cosmic Cobalt#2E2D88ΔE 12.93 Cyber Grape#58427CΔE 13.05 Spanish Violet#4C2882ΔE 13.71

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

#392F75 Channel Values

How #392F75 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 57 · G 47 · B 117	8-bit channels as sent to the display
HSL	H 249° · S 43% · L 32%	Easiest model for building lighter and darker variants
HSV	H 249° · S 60% · V 46%	Matches the picker in most design tools
CMYK	C 51% · M 60% · Y 0% · K 54%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	11.43:1 vs white · 1.84:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #392F75 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 text11.43:1AA normal AA large AAA normal

Fails AABlack text1.84:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #392F75 in the contrast checker.

Colors That Go With #392F75

Pairings derived from color-wheel relationships. The complementary color sits opposite #392F75; 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 #392F75

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 #392F75.

How #392F75 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#392F75

Protanopia#313175

Protanomaly#343075

Deuteranopia#333375

Deuteranomaly#353175

Tritanopia#293D3D

Tritanomaly#303859

Achromatopsia#3A3A3A

Test a full palette in the color blindness simulator.

Using #392F75 in Code

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

CSS custom property--color-392f75: #392F75;

CSS backgroundbackground-color: #392F75;

Tailwind configcolors: { 'color-392f75': '#392F75' }

SwiftUIColor(red: 0.224, green: 0.184, blue: 0.459)

Android XML<color name="color_392f75">#392F75</color>

SVG fillfill="#392F75"

More Blue Colors

#392F75 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

#392F75 Frequently Asked Questions

What color is #392F75?

#392F75 is a dark blue — rgb(57, 47, 117) in RGB and hsl(249, 43%, 32%) in HSL. It carries no registered color name of its own; the closest named color is Dark Slate Blue (#483D8B), which is clearly related but distinguishable side by side at a CIE76 distance of 7.36.

What is the RGB value of #392F75?

#392F75 is rgb(57, 47, 117) — red 57, green 47, and blue 117 on the 0-255 scale.

What is the CMYK value of #392F75?

#392F75 converts to approximately cmyk(51%, 60%, 0%, 54%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #392F75 be black or white?

White text is the more readable choice. #392F75 scores 11.43:1 against white and 1.84:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #392F75 as a CSS color keyword?

No. #392F75 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 7.36, which is clearly related but distinguishable side by side.

Open #392F75 in a Tool

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