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#39668E Color

#39668E is rgb(57, 102, 142) in RGB, hsl(208, 43%, 39%) in HSL, and about cmyk(60%, 28%, 0%, 44%) in CMYK. It has no registered color name of its own — the closest is Queen Blue (#436B95), very hard to tell apart at ΔE 2.86. White text is the more readable choice on this background.

#39668E
HEX#39668E
RGBrgb(57, 102, 142)
HSLhsl(208, 43%, 39%)
HSVhsv(208, 60%, 56%)
CMYKcmyk(60%, 28%, 0%, 44%)
OKLCHoklch(49.6% 0.081 247.1)
LABlab(41.34% -6.33 -27.21)
LCHlch(41.34% 27.94 256.90)

What #39668E 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 #39668E, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#39668E Channel Values

How #39668E breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 57 · G 102 · B 1428-bit channels as sent to the display
HSLH 208° · S 43% · L 39%Easiest model for building lighter and darker variants
HSVH 208° · S 60% · V 56%Matches the picker in most design tools
CMYKC 60% · M 28% · Y 0% · K 44%Approximate ink mix; confirm with an ICC profile before printing
Luminance6.06:1 vs white · 3.47:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #39668E 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 text6.06:1AA normal AA large AAA normal
Fails AABlack text3.47:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #39668E in the contrast checker.

Colors That Go With #39668E

Pairings derived from color-wheel relationships. The complementary color sits opposite #39668E; 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 #39668E

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 #39668E.

How #39668E 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#39668E
Protanopia#60608E
Protanomaly#53638E
Deuteranopia#5A5A8F
Deuteranomaly#4F5F8E
Tritanopia#2A6C6C
Tritanomaly#316A7B
Achromatopsia#626262

Test a full palette in the color blindness simulator.

Using #39668E in Code

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

CSS custom property--color-39668e: #39668E;
CSS backgroundbackground-color: #39668E;
Tailwind configcolors: { 'color-39668e': '#39668E' }
SwiftUIColor(red: 0.224, green: 0.400, blue: 0.557)
Android XML<color name="color_39668e">#39668E</color>
SVG fillfill="#39668E"

More Blue Colors

#39668E sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

#39668E Frequently Asked Questions

What color is #39668E?

#39668E is a dark blue — rgb(57, 102, 142) in RGB and hsl(208, 43%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Queen Blue (#436B95), which is very hard to tell apart at a CIE76 distance of 2.86.

What is the RGB value of #39668E?

#39668E is rgb(57, 102, 142) — red 57, green 102, and blue 142 on the 0-255 scale.

What is the CMYK value of #39668E?

#39668E converts to approximately cmyk(60%, 28%, 0%, 44%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #39668E be black or white?

White text is the more readable choice. #39668E scores 6.06:1 against white and 3.47:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #39668E as a CSS color keyword?

No. #39668E 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 12.21, which is visibly different.

Open #39668E in a Tool

Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.