#311533#311533

#311533 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.1% C 0.066 H 324.8°. Best body text is #FFFFFF at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#311533
RGB	rgb(49, 21, 51)
HSL	hsl(296, 42%, 14%)
HSV	hsv(296, 59%, 20%)
CMYK	cmyk(3.9%, 58.8%, 0%, 80%)
CIE-LAB	lab(12.15, 19.70, -13.80)
CIE-LCH	lch(12.15, 24.05, 325.00°)
OKLab	oklab(25.08% 0.0538 -0.038)
OKLCH	oklch(25.08% 0.066 324.8)
XYZ	xyz(2.1323, 1.4284, 3.2947)
Luminance	0.0143 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311533 #173315

analogous

#221533 #311533 #331526

triadic

#311533 #333115 #153331

tetradic

#311533 #332215 #173315 #152633

square

#311533 #332215 #173315 #152633

split-complementary

#311533 #263315 #153322

monochromatic

#150916 #150916 #311533 #5B275E #84398A

Accessibility & contrast

On white

16.33

#311533 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#311533 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311533

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311533	#FFFFFF	#000000	##FFFFFF
##311533	1.00	16.33	1.29	16.33
#FFFFFF	16.33	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111E34

Deuteranopia (green-blind)

#1A2132

Tritanopia (blue-blind)

#321921

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #311533;
/* rgb */ color: rgb(49, 21, 51);
/* oklch */ color: oklch(25.1% 0.066 324.8);

Tailwind

colors: {
  custom: {
    50: '#6a536a',
    500: '#311533',
    950: '#000000',
  },
}

SCSS

$custom: #311533;
$custom-light: #6a536a;
$custom-dark: #000000;

JSON

{
  "hex": "#311533",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 51
  },
  "hsl": {
    "h": 296,
    "s": 41.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.2508,
    "c": 0.06588,
    "h": 324.8
  },
  "luminance": 0.01428
}

Semantic roles & 50–950 ramp

primary

#311533

secondary

#3D6A3A

accent

#D1565F

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060206

muted

#7A787A

Preview Lab

Preview with #311533

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

Preview Lab → · Contrast checker → · Palette generator →