#757599 Color

#757599 is rgb(117, 117, 153) in RGB, hsl(240, 15%, 53%) in HSL, and about cmyk(24%, 24%, 0%, 40%) in CMYK. It has no registered color name of its own — the closest is Rhythm (#777696), very hard to tell apart at ΔE 2.37. Black text is the more readable choice on this background.

#757599

HEX#757599

RGBrgb(117, 117, 153)

HSLhsl(240, 15%, 53%)

HSVhsv(240, 24%, 60%)

CMYKcmyk(24%, 24%, 0%, 40%)

OKLCHoklch(57.6% 0.055 284.5)

LABlab(50.27% 6.17 -19.58)

LCHlch(50.27% 20.53 287.49)

What #757599 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 #757599, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Rhythm#777696ΔE 2.37 Dark Blue-gray#666699ΔE 10.63 Shadow Blue#778BA5ΔE 11.65 Cool Gray#8C92ACΔE 12.38 Slate Gray#708090ΔE 13.17 Light Slate Gray#778899ΔE 13.84

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

#757599 Channel Values

How #757599 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 117 · G 117 · B 153	8-bit channels as sent to the display
HSL	H 240° · S 15% · L 53%	Easiest model for building lighter and darker variants
HSV	H 240° · S 24% · V 60%	Matches the picker in most design tools
CMYK	C 24% · M 24% · Y 0% · K 40%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.41:1 vs white · 4.76:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #757599 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.

Fails AAWhite text4.41:1AA normal AA large AAA normal

TextBlack text4.76:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #757599 in the contrast checker.

Colors That Go With #757599

Pairings derived from color-wheel relationships. The complementary color sits opposite #757599; 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 #757599

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 #757599.

How #757599 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#757599

Protanopia#757599

Protanomaly#757599

Deuteranopia#757599

Deuteranomaly#757599

Tritanopia#6F7A7A

Tritanomaly#727888

Achromatopsia#787878

Test a full palette in the color blindness simulator.

Using #757599 in Code

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

CSS custom property--color-757599: #757599;

CSS backgroundbackground-color: #757599;

Tailwind configcolors: { 'color-757599': '#757599' }

SwiftUIColor(red: 0.459, green: 0.459, blue: 0.600)

Android XML<color name="color_757599">#757599</color>

SVG fillfill="#757599"

More Blue Colors

#757599 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

#757599 Frequently Asked Questions

What color is #757599?

#757599 is a mid-tone blue — rgb(117, 117, 153) in RGB and hsl(240, 15%, 53%) in HSL. It carries no registered color name of its own; the closest named color is Rhythm (#777696), which is very hard to tell apart at a CIE76 distance of 2.37.

What is the RGB value of #757599?

#757599 is rgb(117, 117, 153) — red 117, green 117, and blue 153 on the 0-255 scale.

What is the CMYK value of #757599?

#757599 converts to approximately cmyk(24%, 24%, 0%, 40%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #757599 be black or white?

Black text is the more readable choice. #757599 scores 4.41:1 against white and 4.76:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #757599 as a CSS color keyword?

No. #757599 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 slategray (#708090) at a CIE76 distance of 13.17, which is visibly different.

Open #757599 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.