Start generating
331B4E

#331B4E closest to Fabric of Space

#331B4E is a very dark, moderately saturated purple; the closest named color is Fabric of Space. In the RGB color model it is made of 20.0% red, 10.6% green and 30.6% blue (rgb(51, 27, 78)). Its HSL value is 268° hue, 49% saturation and 21% lightness, and in CMYK it is 35% cyan, 65% magenta, 0% yellow and 69% black. #331B4E is a cool color. White text reads best on it, with a contrast ratio of 14.92:1.

Make a palette with #331B4E

#331B4E color conversion

HEX
RGB
HSL
HSB / HSV
HWB
CMYK
XYZ
CIELAB
CIELCh
CIELUV
OKLCH

Variations of #331B4E

Shades

Mixed with black: richer and darker.

331B4E2B16432311381C0C2D1408230D051907020F030107010002000000

Tints

Mixed with white: lighter and softer.

331B4E44305F5745706A5A817E70929286A4A79DB6BCB5C8D2CDDAE8E6EC

Tones

Mixed with gray: calmer and more muted.

331B4E3A2553412F5949395E504363584D6860576D676172706B7778767B

Hues

The same lightness and chroma, rotated around the color wheel.

002A530F26561C23562520542C1E52331B4E3918493E164342143D46123649102E

Temperatures

Cooler on the left, warmer on the right.

382E70372A6936266235235B341F55331B4E3A214F412650482B50503051583551

#331B4E color harmonies

Complementary

The opposite hue — maximum contrast and energy.

331B4E364E1B
Open in generator →

Split complementary

The two hues next to the complement — contrast with less tension.

331B4E4E4D1B1C4E1B
Open in generator →

Analogous

Neighbouring hues — calm, cohesive and natural.

331B4E1B1D4E4D1B4E
Open in generator →

Triadic

Three hues evenly spaced at 120° — vibrant yet balanced.

331B4E4E331B1B4E33
Open in generator →

Tetradic

Two complementary pairs — rich, best with one dominant color.

331B4E4E1B36364E1B1B4E33
Open in generator →

Square

Four hues spaced at 90° — bold and playful.

331B4E4E1B1D364E1B1B4E4D
Open in generator →

#331B4E for color-blind viewers (and dogs)

How #331B4E appears with each type of color vision deficiency (Machado 2009 model) — and to your dog. Try the dog vision simulator →

  • Dog vision 87% similarHow dogs see it · simulated as #0E274D
  • Protanopia 86% similar1.3% of men, 0.02% of women · simulated as #032750
  • Protanomaly 90% similar1.3% of men, 0.02% of women · simulated as #18244F
  • Deuteranopia 87% similar1.2% of men, 0.01% of women · simulated as #0E274D
  • Deuteranomaly 91% similar5% of men, 0.35% of women · simulated as #1E244D
  • Tritanopia 87% similar0.001% of men, 0.03% of women · simulated as #2E2531
  • Tritanomaly 95% similar0.0001% of men, 0.0001% of women · simulated as #322043
  • Achromatopsia 82% similar0.003% of men, 0.003% of women · simulated as #272727
  • Achromatomaly 88% similar0.001% of men, 0.001% of women · simulated as #2A2434

#331B4E contrast checker

AaThe quick brown fox jumps over the lazy dog.
14.92:1 Super#331B4E text on white
AA normalPassAAA normalPass
AA largePassAAA largePass
AaThe quick brown fox jumps over the lazy dog.
1.41:1 Very poor#331B4E text on black
AA normalFailAAA normalFail
AA largeFailAAA largeFail

Need another background? Pick any pair in the palette generator and open the contrast panel.

Colors similar to #331B4E

Palettes with #331B4E

#331B4E in CSS

/* Fabric of Space */
.color { color: #331B4E; }
.background { background-color: #331B4E; }
.border { border: 1px solid #331B4E; }

/* Other notations */
color: rgb(51 27 78);
color: hsl(268 49% 21%);
color: oklch(0.283 0.091 302.7);

#331B4E FAQ

What color is #331B4E?

#331B4E is a very dark, moderately saturated purple. Its closest named color is Fabric of Space. It belongs to the purple color family and is a cool color.

What is the RGB value of #331B4E?

#331B4E is rgb(51, 27, 78) in RGB, hsl(268, 49%, 21%) in HSL and cmyk(35%, 65%, 0%, 69%) in CMYK.

What is the complementary color of #331B4E?

The complementary color of #331B4E is #364E1B, which sits opposite it on the color wheel.

Which text color works on #331B4E?

White text has the best contrast on #331B4E: 14.92:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #331B4E a warm or cool color?

#331B4E is a cool color.