#310537#310537

#310537 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 23.1% C 0.098 H 322.6°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#310537
RGB	rgb(49, 5, 55)
HSL	hsl(293, 83%, 12%)
HSV	hsv(293, 91%, 22%)
CMYK	cmyk(10.9%, 90.9%, 0%, 78.4%)
CIE-LAB	lab(9.30, 29.23, -21.21)
CIE-LCH	lch(9.30, 36.11, 324.04°)
OKLab	oklab(23.11% 0.0776 -0.0593)
OKLCH	oklch(23.11% 0.098 322.6)
XYZ	xyz(2.0104, 1.0375, 3.7080)
Luminance	0.0104 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310537 #0B3705

analogous

#180537 #310537 #370524

triadic

#310537 #373105 #053731

tetradic

#310537 #371805 #0B3705 #052437

square

#310537 #371805 #0B3705 #052437

split-complementary

#310537 #243705 #053718

monochromatic

#19031C #19031C #310537 #630A6F #950FA7

Accessibility & contrast

On white

17.39

#310537 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#310537 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310537

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310537	#FFFFFF	#000000	##FFFFFF
##310537	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001738

Deuteranopia (green-blind)

#0D1C36

Tritanopia (blue-blind)

#320F1E

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #310537;
/* rgb */ color: rgb(49, 5, 55);
/* oklch */ color: oklch(23.1% 0.098 322.6);

Tailwind

colors: {
  custom: {
    50: '#6b4b6e',
    500: '#310537',
    950: '#000000',
  },
}

SCSS

$custom: #310537;
$custom-light: #6b4b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#310537",
  "rgb": {
    "r": 49,
    "g": 5,
    "b": 55
  },
  "hsl": {
    "h": 292.8,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23106,
    "c": 0.09769,
    "h": 322.6
  },
  "luminance": 0.01037
}

Semantic roles & 50–950 ramp

primary

#310537

secondary

#2A7820

accent

#FA2E47

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070107

muted

#7A777A

Preview Lab

Preview with #310537

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

Preview Lab → · Contrast checker → · Palette generator →