#310340#310340

#310340 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.6% C 0.109 H 315.7°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#310340
RGB	rgb(49, 3, 64)
HSL	hsl(285, 91%, 13%)
HSV	hsv(285, 95%, 25%)
CMYK	cmyk(23.4%, 95.3%, 0%, 74.9%)
CIE-LAB	lab(9.71, 32.22, -27.02)
CIE-LCH	lch(9.71, 42.05, 320.01°)
OKLab	oklab(23.63% 0.0783 -0.0764)
OKLCH	oklch(23.63% 0.109 315.7)
XYZ	xyz(2.2244, 1.0883, 4.9424)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310340 #124003

analogous

#120340 #310340 #400330

triadic

#310340 #403103 #034031

tetradic

#310340 #401203 #124003 #033040

square

#310340 #401203 #124003 #033040

split-complementary

#310340 #304003 #034012

monochromatic

#16011D #16011D #310340 #5E067A #8B08B5

Accessibility & contrast

On white

17.25

#310340 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#310340 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310340

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310340	#FFFFFF	#000000	##FFFFFF
##310340	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001842

Deuteranopia (green-blind)

#011C3F

Tritanopia (blue-blind)

#301222

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #310340;
/* rgb */ color: rgb(49, 3, 64);
/* oklch */ color: oklch(23.6% 0.109 315.7);

Tailwind

colors: {
  custom: {
    50: '#6c4a75',
    500: '#310340',
    950: '#000000',
  },
}

SCSS

$custom: #310340;
$custom-light: #6c4a75;
$custom-dark: #000000;

JSON

{
  "hex": "#310340",
  "rgb": {
    "r": 49,
    "g": 3,
    "b": 64
  },
  "hsl": {
    "h": 285.246,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.2363,
    "c": 0.10941,
    "h": 315.7
  },
  "luminance": 0.01088
}

Semantic roles & 50–950 ramp

primary

#310340

secondary

#36821D

accent

#FF295D

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070108

muted

#7A777B

Preview Lab

Preview with #310340

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

Preview Lab → · Contrast checker → · Palette generator →