#363759 Color

#363759 is rgb(54, 55, 89) in RGB, hsl(238, 24%, 28%) in HSL, and about cmyk(39%, 38%, 0%, 65%) in CMYK. It has no registered color name of its own — the closest is Space Cadet (#1D2951), clearly related but distinguishable side by side at ΔE 9.07. White text is the more readable choice on this background.

#363759

HEX#363759

RGBrgb(54, 55, 89)

HSLhsl(238, 24%, 28%)

HSVhsv(238, 39%, 35%)

CMYKcmyk(39%, 38%, 0%, 65%)

OKLCHoklch(35.2% 0.059 281.6)

LABlab(24.21% 6.82 -20.82)

LCHlch(24.21% 21.91 288.13)

What #363759 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 #363759, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Space Cadet#1D2951ΔE 9.07 Independence#4C516DΔE 11.87 English Violet#563C5CΔE 12.61 Prussian Blue#003153ΔE 12.97 Police Blue#374F6BΔE 13.01 Purple Navy#4E5180ΔE 13.32

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

#363759 Channel Values

How #363759 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 54 · G 55 · B 89	8-bit channels as sent to the display
HSL	H 238° · S 24% · L 28%	Easiest model for building lighter and darker variants
HSV	H 238° · S 39% · V 35%	Matches the picker in most design tools
CMYK	C 39% · M 38% · Y 0% · K 65%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	11.37:1 vs white · 1.85:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #363759 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 text11.37:1AA normal AA large AAA normal

Fails AABlack text1.85:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #363759 in the contrast checker.

Colors That Go With #363759

Pairings derived from color-wheel relationships. The complementary color sits opposite #363759; 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 #363759

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 #363759.

How #363759 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#363759

Protanopia#373759

Protanomaly#373759

Deuteranopia#373759

Deuteranomaly#363759

Tritanopia#303D3D

Tritanomaly#323A4A

Achromatopsia#3A3A3A

Test a full palette in the color blindness simulator.

Using #363759 in Code

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

CSS custom property--color-363759: #363759;

CSS backgroundbackground-color: #363759;

Tailwind configcolors: { 'color-363759': '#363759' }

SwiftUIColor(red: 0.212, green: 0.216, blue: 0.349)

Android XML<color name="color_363759">#363759</color>

SVG fillfill="#363759"

More Blue Colors

#363759 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

#363759 Frequently Asked Questions

What color is #363759?

#363759 is a dark blue — rgb(54, 55, 89) in RGB and hsl(238, 24%, 28%) in HSL. It carries no registered color name of its own; the closest named color is Space Cadet (#1D2951), which is clearly related but distinguishable side by side at a CIE76 distance of 9.07.

What is the RGB value of #363759?

#363759 is rgb(54, 55, 89) — red 54, green 55, and blue 89 on the 0-255 scale.

What is the CMYK value of #363759?

#363759 converts to approximately cmyk(39%, 38%, 0%, 65%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #363759 be black or white?

White text is the more readable choice. #363759 scores 11.37:1 against white and 1.85:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #363759 as a CSS color keyword?

No. #363759 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 darkslategray (#2F4F4F) at a CIE76 distance of 26.4, which is a different colour altogether.

Open #363759 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.