#787B91 Color

#787B91 is rgb(120, 123, 145) in RGB, hsl(233, 10%, 52%) in HSL, and about cmyk(17%, 15%, 0%, 43%) in CMYK. It has no registered color name of its own — the closest is Slate Gray (#708090), clearly related but distinguishable side by side at ΔE 6.02. Black text is the more readable choice on this background.

#787B91

HEX#787B91

RGBrgb(120, 123, 145)

HSLhsl(233, 10%, 52%)

HSVhsv(233, 17%, 57%)

CMYKcmyk(17%, 15%, 0%, 43%)

OKLCHoklch(58.8% 0.034 279.2)

LABlab(51.94% 2.46 -12.36)

LCHlch(51.94% 12.61 281.26)

What #787B91 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 #787B91, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Slate Gray#708090ΔE 6.02 Rhythm#777696ΔE 6.06 Light Slate Gray#778899ΔE 7.12 Roman Silver#838996ΔE 7.28 Shadow Blue#778BA5ΔE 8.29 Cool Gray#8C92ACΔE 9.05

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

#787B91 Channel Values

How #787B91 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 120 · G 123 · B 145	8-bit channels as sent to the display
HSL	H 233° · S 10% · L 52%	Easiest model for building lighter and darker variants
HSV	H 233° · S 17% · V 57%	Matches the picker in most design tools
CMYK	C 17% · M 15% · Y 0% · K 43%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.17:1 vs white · 5.04:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #787B91 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 text4.17:1AA normal AA large AAA normal

TextBlack text5.04:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #787B91 in the contrast checker.

Colors That Go With #787B91

Pairings derived from color-wheel relationships. The complementary color sits opposite #787B91; 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 #787B91

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 #787B91.

How #787B91 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#787B91

Protanopia#7A7A91

Protanomaly#7A7B91

Deuteranopia#7A7A91

Deuteranomaly#797A91

Tritanopia#757E7E

Tritanomaly#767D86

Achromatopsia#7C7C7C

Test a full palette in the color blindness simulator.

Using #787B91 in Code

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

CSS custom property--color-787b91: #787B91;

CSS backgroundbackground-color: #787B91;

Tailwind configcolors: { 'color-787b91': '#787B91' }

SwiftUIColor(red: 0.471, green: 0.482, blue: 0.569)

Android XML<color name="color_787b91">#787B91</color>

SVG fillfill="#787B91"

More Blue Colors

#787B91 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

#787B91 Frequently Asked Questions

What color is #787B91?

#787B91 is a mid-tone blue — rgb(120, 123, 145) in RGB and hsl(233, 10%, 52%) in HSL. It carries no registered color name of its own; the closest named color is Slate Gray (#708090), which is clearly related but distinguishable side by side at a CIE76 distance of 6.02.

What is the RGB value of #787B91?

#787B91 is rgb(120, 123, 145) — red 120, green 123, and blue 145 on the 0-255 scale.

What is the CMYK value of #787B91?

#787B91 converts to approximately cmyk(17%, 15%, 0%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #787B91 be black or white?

Black text is the more readable choice. #787B91 scores 4.17:1 against white and 5.04:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #787B91 as a CSS color keyword?

No. #787B91 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 6.02, which is clearly related but distinguishable side by side.

Open #787B91 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.