#310538#310538

#310538 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 23.2% C 0.099 H 321.7°. Best body text is #FFFFFF at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#310538
RGB	rgb(49, 5, 56)
HSL	hsl(292, 84%, 12%)
HSV	hsv(292, 91%, 22%)
CMYK	cmyk(12.5%, 91.1%, 0%, 78%)
CIE-LAB	lab(9.38, 29.44, -21.81)
CIE-LCH	lch(9.38, 36.64, 323.47°)
OKLab	oklab(23.19% 0.0775 -0.0611)
OKLCH	oklch(23.19% 0.099 321.7)
XYZ	xyz(2.0346, 1.0472, 3.8356)
Luminance	0.0105 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310538 #0C3805

analogous

#180538 #310538 #380526

triadic

#310538 #383105 #053831

tetradic

#310538 #381805 #0C3805 #052638

square

#310538 #381805 #0C3805 #052638

split-complementary

#310538 #263805 #053818

monochromatic

#19031C #19031C #310538 #620A70 #930FA8

Accessibility & contrast

On white

17.36

#310538 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#310538 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310538

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310538	#FFFFFF	#000000	##FFFFFF
##310538	1.00	17.36	1.21	17.36
#FFFFFF	17.36	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001739

Deuteranopia (green-blind)

#0C1C37

Tritanopia (blue-blind)

#320F1E

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #310538;
/* rgb */ color: rgb(49, 5, 56);
/* oklch */ color: oklch(23.2% 0.099 321.7);

Tailwind

colors: {
  custom: {
    50: '#6c4b6f',
    500: '#310538',
    950: '#000000',
  },
}

SCSS

$custom: #310538;
$custom-light: #6c4b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#310538",
  "rgb": {
    "r": 49,
    "g": 5,
    "b": 56
  },
  "hsl": {
    "h": 291.765,
    "s": 83.607,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23187,
    "c": 0.09867,
    "h": 321.7
  },
  "luminance": 0.01047
}

Semantic roles & 50–950 ramp

primary

#310538

secondary

#2C7920

accent

#FA2E4A

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070107

muted

#7A777A

Preview Lab

Preview with #310538

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

Preview Lab → · Contrast checker → · Palette generator →