#31073F#31073F

#31073F is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.0% C 0.103 H 315.8°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#31073F
RGB	rgb(49, 7, 63)
HSL	hsl(285, 80%, 14%)
HSV	hsv(285, 89%, 25%)
CMYK	cmyk(22.2%, 88.9%, 0%, 75.3%)
CIE-LAB	lab(10.29, 30.03, -25.37)
CIE-LCH	lch(10.29, 39.31, 319.81°)
OKLab	oklab(24.01% 0.0737 -0.0716)
OKLCH	oklch(24.01% 0.103 315.8)
XYZ	xyz(2.2397, 1.1639, 4.8083)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31073F #153F07

analogous

#15073F #31073F #3F0731

triadic

#31073F #3F3107 #073F31

tetradic

#31073F #3F1507 #153F07 #07313F

square

#31073F #3F1507 #153F07 #07313F

split-complementary

#31073F #313F07 #073F15

monochromatic

#15031C #15031C #31073F #5C0D76 #8713AD

Accessibility & contrast

On white

17.03

#31073F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#31073F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31073F

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31073F	#FFFFFF	#000000	##FFFFFF
##31073F	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A41

Deuteranopia (green-blind)

#061D3E

Tritanopia (blue-blind)

#301423

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #31073f;
/* rgb */ color: rgb(49, 7, 63);
/* oklch */ color: oklch(24.0% 0.103 315.8);

Tailwind

colors: {
  custom: {
    50: '#6c4c74',
    500: '#31073f',
    950: '#000000',
  },
}

SCSS

$custom: #31073f;
$custom-light: #6c4c74;
$custom-dark: #000000;

JSON

{
  "hex": "#31073f",
  "rgb": {
    "r": 49,
    "g": 7,
    "b": 63
  },
  "hsl": {
    "h": 285,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24009,
    "c": 0.10271,
    "h": 315.8
  },
  "luminance": 0.01164
}

Semantic roles & 50–950 ramp

primary

#31073F

secondary

#3A7E24

accent

#F63163

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070108

muted

#7A777B

Preview Lab

Preview with #31073F

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

Preview Lab → · Contrast checker → · Palette generator →