#310640#310640

#310640 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.0% C 0.105 H 315.2°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#310640
RGB	rgb(49, 6, 64)
HSL	hsl(284, 83%, 14%)
HSV	hsv(284, 91%, 25%)
CMYK	cmyk(23.4%, 90.6%, 0%, 74.9%)
CIE-LAB	lab(10.21, 30.74, -26.21)
CIE-LCH	lch(10.21, 40.40, 319.55°)
OKLab	oklab(23.98% 0.0746 -0.074)
OKLCH	oklch(23.98% 0.105 315.2)
XYZ	xyz(2.2570, 1.1535, 4.9532)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310640 #154006

analogous

#140640 #310640 #400632

triadic

#310640 #403106 #064031

tetradic

#310640 #401406 #154006 #063240

square

#310640 #401406 #154006 #063240

split-complementary

#310640 #324006 #064014

monochromatic

#15031C #15031C #310640 #5C0B78 #8710B0

Accessibility & contrast

On white

17.06

#310640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#310640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310640

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310640	#FFFFFF	#000000	##FFFFFF
##310640	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A42

Deuteranopia (green-blind)

#041D3F

Tritanopia (blue-blind)

#301423

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #310640;
/* rgb */ color: rgb(49, 6, 64);
/* oklch */ color: oklch(24.0% 0.105 315.2);

Tailwind

colors: {
  custom: {
    50: '#6c4c75',
    500: '#310640',
    950: '#000000',
  },
}

SCSS

$custom: #310640;
$custom-light: #6c4c75;
$custom-dark: #000000;

JSON

{
  "hex": "#310640",
  "rgb": {
    "r": 49,
    "g": 6,
    "b": 64
  },
  "hsl": {
    "h": 284.483,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.23981,
    "c": 0.10513,
    "h": 315.2
  },
  "luminance": 0.01153
}

Semantic roles & 50–950 ramp

primary

#310640

secondary

#3A8022

accent

#F92F63

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070108

muted

#7A777B

Preview Lab

Preview with #310640

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

Preview Lab → · Contrast checker → · Palette generator →