#312C3F Color

#312C3F is rgb(49, 44, 63) in RGB, hsl(256, 18%, 21%) in HSL, and about cmyk(22%, 30%, 0%, 75%) in CMYK. It has no registered color name of its own — the closest is Graphite (#41424C), visibly different at ΔE 11.28. White text is the more readable choice on this background.

#312C3F

HEX#312C3F

RGBrgb(49, 44, 63)

HSLhsl(256, 18%, 21%)

HSVhsv(256, 30%, 25%)

CMYKcmyk(22%, 30%, 0%, 75%)

OKLCHoklch(30.7% 0.034 296.4)

LABlab(19.18% 5.96 -11.26)

LCHlch(19.18% 12.74 297.90)

What #312C3F 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 #312C3F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Graphite#41424CΔE 11.28 Gunmetal#2A3439ΔE 11.55 Dark Purple#301934ΔE 11.78 Traffic Black#2A2D2FΔE 11.8 Purple Taupe#50404DΔE 12.13 Raisin Black#242124ΔE 12.13

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

#312C3F Channel Values

How #312C3F 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 49 · G 44 · B 63	8-bit channels as sent to the display
HSL	H 256° · S 18% · L 21%	Easiest model for building lighter and darker variants
HSV	H 256° · S 30% · V 25%	Matches the picker in most design tools
CMYK	C 22% · M 30% · Y 0% · K 75%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	13.44:1 vs white · 1.56:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #312C3F 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 text13.44:1AA normal AA large AAA normal

Fails AABlack text1.56:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #312C3F in the contrast checker.

Colors That Go With #312C3F

Pairings derived from color-wheel relationships. The complementary color sits opposite #312C3F; 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 #312C3F

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 #312C3F.

How #312C3F 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#312C3F

Protanopia#2D2D3F

Protanomaly#2F2D3F

Deuteranopia#2E2E3F

Deuteranomaly#2F2D3F

Tritanopia#2E2F2F

Tritanomaly#2F2E36

Achromatopsia#2F2F2F

Test a full palette in the color blindness simulator.

Using #312C3F in Code

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

CSS custom property--color-312c3f: #312C3F;

CSS backgroundbackground-color: #312C3F;

Tailwind configcolors: { 'color-312c3f': '#312C3F' }

SwiftUIColor(red: 0.192, green: 0.173, blue: 0.247)

Android XML<color name="color_312c3f">#312C3F</color>

SVG fillfill="#312C3F"

More Purple Colors

#312C3F sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

150024 fdf8ff 170b22 fdf4ff 1b0d35 faf5ff 1d0731 fae8ff 1e0033 f6cfff 20002e f3e8ff 300052 402060 541490 6600cc 7008e7 8806ce 9900cc a11fff b19cd9 c27aff cebeef e0b2eb

#312C3F Frequently Asked Questions

What color is #312C3F?

#312C3F is a dark purple — rgb(49, 44, 63) in RGB and hsl(256, 18%, 21%) in HSL. It carries no registered color name of its own; the closest named color is Graphite (#41424C), which is visibly different at a CIE76 distance of 11.28.

What is the RGB value of #312C3F?

#312C3F is rgb(49, 44, 63) — red 49, green 44, and blue 63 on the 0-255 scale.

What is the CMYK value of #312C3F?

#312C3F converts to approximately cmyk(22%, 30%, 0%, 75%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #312C3F be black or white?

White text is the more readable choice. #312C3F scores 13.44:1 against white and 1.56:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #312C3F as a CSS color keyword?

No. #312C3F 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 darkslategray (#2F4F4F) at a CIE76 distance of 22.99, which is visibly different.

Open #312C3F in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

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