#758A9F Color

#758A9F is rgb(117, 138, 159) in RGB, hsl(210, 18%, 54%) in HSL, and about cmyk(26%, 13%, 0%, 38%) in CMYK. It has no registered color name of its own — the closest is Light Slate Gray (#778899), very hard to tell apart at ΔE 2.7. Black text is the more readable choice on this background.

#758A9F

HEX#758A9F

RGBrgb(117, 138, 159)

HSLhsl(210, 18%, 54%)

HSVhsv(210, 26%, 62%)

CMYKcmyk(26%, 13%, 0%, 38%)

OKLCHoklch(62.4% 0.04 248.5)

LABlab(56.37% -4.08 -13.85)

LCHlch(56.37% 14.44 253.60)

What #758A9F 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 #758A9F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Light Slate Gray#778899ΔE 2.7 Shadow Blue#778BA5ΔE 2.87 Slate Gray#708090ΔE 4.87 Roman Silver#838996ΔE 7.23 Cool Gray#8C92ACΔE 7.48 Air Force Blue#5D8AA8ΔE 9.24

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

#758A9F Channel Values

How #758A9F 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 138 · B 159	8-bit channels as sent to the display
HSL	H 210° · S 18% · L 54%	Easiest model for building lighter and darker variants
HSV	H 210° · S 26% · V 62%	Matches the picker in most design tools
CMYK	C 26% · M 13% · Y 0% · K 38%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.56:1 vs white · 5.89:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #758A9F 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 text3.56:1AA normal AA large AAA normal

TextBlack text5.89:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #758A9F in the contrast checker.

Colors That Go With #758A9F

Pairings derived from color-wheel relationships. The complementary color sits opposite #758A9F; 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 #758A9F

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 #758A9F.

How #758A9F 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#758A9F

Protanopia#87879F

Protanomaly#80889F

Deuteranopia#84849F

Deuteranomaly#7E869F

Tritanopia#718D8D

Tritanomaly#738C94

Achromatopsia#888888

Test a full palette in the color blindness simulator.

Using #758A9F in Code

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

CSS custom property--color-758a9f: #758A9F;

CSS backgroundbackground-color: #758A9F;

Tailwind configcolors: { 'color-758a9f': '#758A9F' }

SwiftUIColor(red: 0.459, green: 0.541, blue: 0.624)

Android XML<color name="color_758a9f">#758A9F</color>

SVG fillfill="#758A9F"

More Blue Colors

#758A9F 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

#758A9F Frequently Asked Questions

What color is #758A9F?

#758A9F is a mid-tone blue — rgb(117, 138, 159) in RGB and hsl(210, 18%, 54%) in HSL. It carries no registered color name of its own; the closest named color is Light Slate Gray (#778899), which is very hard to tell apart at a CIE76 distance of 2.7.

What is the RGB value of #758A9F?

#758A9F is rgb(117, 138, 159) — red 117, green 138, and blue 159 on the 0-255 scale.

What is the CMYK value of #758A9F?

#758A9F converts to approximately cmyk(26%, 13%, 0%, 38%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #758A9F be black or white?

Black text is the more readable choice. #758A9F scores 3.56:1 against white and 5.89:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #758A9F as a CSS color keyword?

No. #758A9F 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 lightslategray (#778899) at a CIE76 distance of 2.7, which is very hard to tell apart.

Open #758A9F 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.