#7C81FD Color

#7C81FD is rgb(124, 129, 253) in RGB, hsl(238, 97%, 74%) in HSL, and about cmyk(51%, 49%, 0%, 1%) in CMYK. It has no registered color name of its own — the closest is Medium Slate Blue (#7B68EE), visibly different at ΔE 12.54. Black text is the more readable choice on this background.

#7C81FD

HEX#7C81FD

RGBrgb(124, 129, 253)

HSLhsl(238, 97%, 74%)

HSVhsv(238, 51%, 99%)

CMYKcmyk(51%, 49%, 0%, 1%)

OKLCHoklch(65.9% 0.18 278.5)

LABlab(58.20% 23.77 -63.67)

LCHlch(58.20% 67.96 290.47)

What #7C81FD 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 #7C81FD, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Medium Slate Blue#7B68EEΔE 12.54 Royal Blue#4169E1ΔE 13.22 Vantg Blue#5271FFΔE 13.67 Bluetiful#3C69E7ΔE 13.74 Blueberry#4F86F7ΔE 14.01 Savoy Blue#4B61D1ΔE 14.71

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

#7C81FD Channel Values

How #7C81FD 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 124 · G 129 · B 253	8-bit channels as sent to the display
HSL	H 238° · S 97% · L 74%	Easiest model for building lighter and darker variants
HSV	H 238° · S 51% · V 99%	Matches the picker in most design tools
CMYK	C 51% · M 49% · Y 0% · K 1%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.27:1 vs white · 6.42:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #7C81FD 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 text3.27:1AA normal AA large AAA normal

TextBlack text6.42:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #7C81FD in the contrast checker.

Colors That Go With #7C81FD

Pairings derived from color-wheel relationships. The complementary color sits opposite #7C81FD; 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 #7C81FD

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 #7C81FD.

How #7C81FD 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#7C81FD

Protanopia#8080FD

Protanomaly#7F80FD

Deuteranopia#7F7FFD

Deuteranomaly#7E80FD

Tritanopia#5B9898

Tritanomaly#6A90C9

Achromatopsia#8E8E8E

Test a full palette in the color blindness simulator.

Using #7C81FD in Code

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

CSS custom property--color-7c81fd: #7C81FD;

CSS backgroundbackground-color: #7C81FD;

Tailwind configcolors: { 'color-7c81fd': '#7C81FD' }

SwiftUIColor(red: 0.486, green: 0.506, blue: 0.992)

Android XML<color name="color_7c81fd">#7C81FD</color>

SVG fillfill="#7C81FD"

More Blue Colors

#7C81FD 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

#7C81FD Frequently Asked Questions

What color is #7C81FD?

#7C81FD is a light blue — rgb(124, 129, 253) in RGB and hsl(238, 97%, 74%) in HSL. It carries no registered color name of its own; the closest named color is Medium Slate Blue (#7B68EE), which is visibly different at a CIE76 distance of 12.54.

What is the RGB value of #7C81FD?

#7C81FD is rgb(124, 129, 253) — red 124, green 129, and blue 253 on the 0-255 scale.

What is the CMYK value of #7C81FD?

#7C81FD converts to approximately cmyk(51%, 49%, 0%, 1%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #7C81FD be black or white?

Black text is the more readable choice. #7C81FD scores 3.27:1 against white and 6.42:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #7C81FD as a CSS color keyword?

No. #7C81FD 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 mediumslateblue (#7B68EE) at a CIE76 distance of 12.54, which is visibly different.

Open #7C81FD 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.