#7F78AB Color

#7F78AB is rgb(127, 120, 171) in RGB, hsl(248, 23%, 57%) in HSL, and about cmyk(26%, 30%, 0%, 33%) in CMYK. It has no registered color name of its own — the closest is Dark Blue-gray (#666699), clearly related but distinguishable side by side at ΔE 8.15. Black text is the more readable choice on this background.

#7F78AB

HEX#7F78AB

RGBrgb(127, 120, 171)

HSLhsl(248, 23%, 57%)

HSVhsv(248, 30%, 67%)

CMYKcmyk(26%, 30%, 0%, 33%)

OKLCHoklch(59.9% 0.077 290.2)

LABlab(52.57% 11.41 -26.40)

LCHlch(52.57% 28.76 293.38)

What #7F78AB 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 #7F78AB, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Dark Blue-gray#666699ΔE 8.15 Lavender Purple#967BB6ΔE 8.94 Purple Mountain Majesty#9678B6ΔE 10.43 Amethyst (Crayola)#64609AΔE 10.85 Rhythm#777696ΔE 10.91 Heather#9E7BB5ΔE 11.62

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

#7F78AB Channel Values

How #7F78AB 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 127 · G 120 · B 171	8-bit channels as sent to the display
HSL	H 248° · S 23% · L 57%	Easiest model for building lighter and darker variants
HSV	H 248° · S 30% · V 67%	Matches the picker in most design tools
CMYK	C 26% · M 30% · Y 0% · K 33%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.06:1 vs white · 5.18:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #7F78AB 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 text4.06:1AA normal AA large AAA normal

TextBlack text5.18:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #7F78AB in the contrast checker.

Colors That Go With #7F78AB

Pairings derived from color-wheel relationships. The complementary color sits opposite #7F78AB; 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 #7F78AB

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 #7F78AB.

How #7F78AB 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#7F78AB

Protanopia#7979AB

Protanomaly#7C79AB

Deuteranopia#7A7AAB

Deuteranomaly#7C79AB

Tritanopia#778080

Tritanomaly#7A7D93

Achromatopsia#7E7E7E

Test a full palette in the color blindness simulator.

Using #7F78AB in Code

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

CSS custom property--color-7f78ab: #7F78AB;

CSS backgroundbackground-color: #7F78AB;

Tailwind configcolors: { 'color-7f78ab': '#7F78AB' }

SwiftUIColor(red: 0.498, green: 0.471, blue: 0.671)

Android XML<color name="color_7f78ab">#7F78AB</color>

SVG fillfill="#7F78AB"

More Blue Colors

#7F78AB 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

#7F78AB Frequently Asked Questions

What color is #7F78AB?

#7F78AB is a mid-tone blue — rgb(127, 120, 171) in RGB and hsl(248, 23%, 57%) in HSL. It carries no registered color name of its own; the closest named color is Dark Blue-gray (#666699), which is clearly related but distinguishable side by side at a CIE76 distance of 8.15.

What is the RGB value of #7F78AB?

#7F78AB is rgb(127, 120, 171) — red 127, green 120, and blue 171 on the 0-255 scale.

What is the CMYK value of #7F78AB?

#7F78AB converts to approximately cmyk(26%, 30%, 0%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #7F78AB be black or white?

Black text is the more readable choice. #7F78AB scores 4.06:1 against white and 5.18:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #7F78AB as a CSS color keyword?

No. #7F78AB 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 steelblue (#4682B4) at a CIE76 distance of 20.8, which is visibly different.

Open #7F78AB 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.