#6667A3 Color

#6667A3 is rgb(102, 103, 163) in RGB, hsl(239, 25%, 52%) in HSL, and about cmyk(37%, 37%, 0%, 36%) in CMYK. It has no registered color name of its own — the closest is Amethyst (Crayola) (#64609A), very hard to tell apart at ΔE 3.19. White text is the more readable choice on this background.

#6667A3

HEX#6667A3

RGBrgb(102, 103, 163)

HSLhsl(239, 25%, 52%)

HSVhsv(239, 37%, 64%)

CMYKcmyk(37%, 37%, 0%, 36%)

OKLCHoklch(53.9% 0.093 282.1)

LABlab(45.50% 11.15 -32.90)

LCHlch(45.50% 34.74 288.72)

What #6667A3 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 #6667A3, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Amethyst (Crayola)#64609AΔE 3.19 Dark Blue-gray#666699ΔE 5.15 Purple Navy#4E5180ΔE 11.59 Blue Yonder#5072A7ΔE 11.89 Ultra Violet#5F4B8BΔE 12.78 Middle Blue Purple#8B72BEΔE 14

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

#6667A3 Channel Values

How #6667A3 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 102 · G 103 · B 163	8-bit channels as sent to the display
HSL	H 239° · S 25% · L 52%	Easiest model for building lighter and darker variants
HSV	H 239° · S 37% · V 64%	Matches the picker in most design tools
CMYK	C 37% · M 37% · Y 0% · K 36%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	5.21:1 vs white · 4.03:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #6667A3 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.

TextWhite text5.21:1AA normal AA large AAA normal

Fails AABlack text4.03:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #6667A3 in the contrast checker.

Colors That Go With #6667A3

Pairings derived from color-wheel relationships. The complementary color sits opposite #6667A3; 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 #6667A3

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 #6667A3.

How #6667A3 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#6667A3

Protanopia#6767A3

Protanomaly#6667A3

Deuteranopia#6767A3

Deuteranomaly#6667A3

Tritanopia#5B7171

Tritanomaly#5F6D88

Achromatopsia#6D6D6D

Test a full palette in the color blindness simulator.

Using #6667A3 in Code

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

CSS custom property--color-6667a3: #6667A3;

CSS backgroundbackground-color: #6667A3;

Tailwind configcolors: { 'color-6667a3': '#6667A3' }

SwiftUIColor(red: 0.400, green: 0.404, blue: 0.639)

Android XML<color name="color_6667a3">#6667A3</color>

SVG fillfill="#6667A3"

More Blue Colors

#6667A3 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

#6667A3 Frequently Asked Questions

What color is #6667A3?

#6667A3 is a mid-tone blue — rgb(102, 103, 163) in RGB and hsl(239, 25%, 52%) in HSL. It carries no registered color name of its own; the closest named color is Amethyst (Crayola) (#64609A), which is very hard to tell apart at a CIE76 distance of 3.19.

What is the RGB value of #6667A3?

#6667A3 is rgb(102, 103, 163) — red 102, green 103, and blue 163 on the 0-255 scale.

What is the CMYK value of #6667A3?

#6667A3 converts to approximately cmyk(37%, 37%, 0%, 36%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #6667A3 be black or white?

White text is the more readable choice. #6667A3 scores 5.21:1 against white and 4.03:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #6667A3 as a CSS color keyword?

No. #6667A3 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 20.56, which is visibly different.

Open #6667A3 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.