#331640#331640

#331640 is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.4% C 0.081 H 314.1°. Best body text is #FFFFFF at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#331640
RGB	rgb(51, 22, 64)
HSL	hsl(281, 49%, 17%)
HSV	hsv(281, 66%, 25%)
CMYK	cmyk(20.3%, 65.6%, 0%, 74.9%)
CIE-LAB	lab(13.52, 22.98, -20.88)
CIE-LCH	lch(13.52, 31.05, 317.75°)
OKLab	oklab(26.42% 0.0567 -0.0585)
OKLCH	oklch(26.42% 0.081 314.1)
XYZ	xyz(2.5774, 1.6479, 5.0318)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331640 #234016

analogous

#1E1640 #331640 #401638

triadic

#331640 #403316 #164033

tetradic

#331640 #401E16 #234016 #163840

square

#331640 #401E16 #234016 #163840

split-complementary

#331640 #384016 #16401E

monochromatic

#120817 #120817 #331640 #57266E #7C359B

Accessibility & contrast

On white

15.79

#331640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#331640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331640

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331640	#FFFFFF	#000000	##FFFFFF
##331640	1.00	15.79	1.33	15.79
#FFFFFF	15.79	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2141

Deuteranopia (green-blind)

#15233F

Tritanopia (blue-blind)

#321D28

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331640;
/* rgb */ color: rgb(51, 22, 64);
/* oklch */ color: oklch(26.4% 0.081 314.1);

Tailwind

colors: {
  custom: {
    50: '#6c5575',
    500: '#331640',
    950: '#000000',
  },
}

SCSS

$custom: #331640;
$custom-light: #6c5575;
$custom-dark: #000000;

JSON

{
  "hex": "#331640",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 64
  },
  "hsl": {
    "h": 281.429,
    "s": 48.837,
    "l": 16.863
  },
  "oklch": {
    "l": 0.26424,
    "c": 0.08141,
    "h": 314.1
  },
  "luminance": 0.01648
}

Semantic roles & 50–950 ramp

primary

#331640

secondary

#4D773B

accent

#D84F7A

background

#F6F5F7

surface

#EBE8ED

border

#C6C4C8

text

#070308

muted

#7A787B

Preview Lab

Preview with #331640

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →