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#43507F Color

#43507F is rgb(67, 80, 127) in RGB, hsl(227, 31%, 38%) in HSL, and about cmyk(47%, 37%, 0%, 50%) in CMYK. It has no registered color name of its own — the closest is Purple Navy (#4E5180), very hard to tell apart at ΔE 3.63. White text is the more readable choice on this background.

#43507F
HEX#43507F
RGBrgb(67, 80, 127)
HSLhsl(227, 31%, 38%)
HSVhsv(227, 47%, 50%)
CMYKcmyk(47%, 37%, 0%, 50%)
OKLCHoklch(44.2% 0.079 271.1)
LABlab(34.57% 5.18 -28.60)
LCHlch(34.57% 29.06 280.27)

What #43507F 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 #43507F, 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.

#43507F Channel Values

How #43507F 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 67 · G 80 · B 1278-bit channels as sent to the display
HSLH 227° · S 31% · L 38%Easiest model for building lighter and darker variants
HSVH 227° · S 47% · V 50%Matches the picker in most design tools
CMYKC 47% · M 37% · Y 0% · K 50%Approximate ink mix; confirm with an ICC profile before printing
Luminance7.8:1 vs white · 2.69:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #43507F 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 text7.8:1AA normal AA large AAA normal
Fails AABlack text2.69:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #43507F in the contrast checker.

Colors That Go With #43507F

Pairings derived from color-wheel relationships. The complementary color sits opposite #43507F; 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 #43507F

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 #43507F.

How #43507F 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#43507F
Protanopia#4E4E7F
Protanomaly#4A4F7F
Deuteranopia#4C4C7F
Deuteranomaly#494E7F
Tritanopia#385858
Tritanomaly#3D556A
Achromatopsia#525252

Test a full palette in the color blindness simulator.

Using #43507F in Code

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

CSS custom property--color-43507f: #43507F;
CSS backgroundbackground-color: #43507F;
Tailwind configcolors: { 'color-43507f': '#43507F' }
SwiftUIColor(red: 0.263, green: 0.314, blue: 0.498)
Android XML<color name="color_43507f">#43507F</color>
SVG fillfill="#43507F"

More Blue Colors

#43507F sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

#43507F Frequently Asked Questions

What color is #43507F?

#43507F is a dark blue — rgb(67, 80, 127) in RGB and hsl(227, 31%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Purple Navy (#4E5180), which is very hard to tell apart at a CIE76 distance of 3.63.

What is the RGB value of #43507F?

#43507F is rgb(67, 80, 127) — red 67, green 80, and blue 127 on the 0-255 scale.

What is the CMYK value of #43507F?

#43507F converts to approximately cmyk(47%, 37%, 0%, 50%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #43507F be black or white?

White text is the more readable choice. #43507F scores 7.8:1 against white and 2.69:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #43507F as a CSS color keyword?

No. #43507F 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 darkslateblue (#483D8B) at a CIE76 distance of 21.95, which is visibly different.

Open #43507F in a Tool

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