#31053F#31053F

#31053F is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.8% C 0.106 H 316.1°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#31053F
RGB	rgb(49, 5, 63)
HSL	hsl(286, 85%, 13%)
HSV	hsv(286, 92%, 25%)
CMYK	cmyk(22.2%, 92.1%, 0%, 75.3%)
CIE-LAB	lab(9.96, 31.00, -25.90)
CIE-LCH	lch(9.96, 40.40, 320.12°)
OKLab	oklab(23.78% 0.0761 -0.0731)
OKLCH	oklch(23.78% 0.106 316.1)
XYZ	xyz(2.2180, 1.1205, 4.8011)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31053F #133F05

analogous

#14053F #31053F #3F0530

triadic

#31053F #3F3105 #053F31

tetradic

#31053F #3F1405 #133F05 #05303F

square

#31053F #3F1405 #133F05 #05303F

split-complementary

#31053F #303F05 #053F14

monochromatic

#16021C #16021C #31053F #5D0978 #890EB0

Accessibility & contrast

On white

17.16

#31053F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#31053F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31053F

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31053F	#FFFFFF	#000000	##FFFFFF
##31053F	1.00	17.16	1.22	17.16
#FFFFFF	17.16	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001941

Deuteranopia (green-blind)

#041D3E

Tritanopia (blue-blind)

#301322

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #31053f;
/* rgb */ color: rgb(49, 5, 63);
/* oklch */ color: oklch(23.8% 0.106 316.1);

Tailwind

colors: {
  custom: {
    50: '#6c4b74',
    500: '#31053f',
    950: '#000000',
  },
}

SCSS

$custom: #31053f;
$custom-light: #6c4b74;
$custom-dark: #000000;

JSON

{
  "hex": "#31053f",
  "rgb": {
    "r": 49,
    "g": 5,
    "b": 63
  },
  "hsl": {
    "h": 285.517,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23777,
    "c": 0.10554,
    "h": 316.1
  },
  "luminance": 0.0112
}

Semantic roles & 50–950 ramp

primary

#31053F

secondary

#378020

accent

#FC2C5E

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070108

muted

#7A777B

Preview Lab

Preview with #31053F

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

Preview Lab → · Contrast checker → · Palette generator →