#31153D#31153D

#31153D is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.7% C 0.078 H 314.6°. Best body text is #FFFFFF at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#31153D
RGB	rgb(49, 21, 61)
HSL	hsl(282, 49%, 16%)
HSV	hsv(282, 66%, 24%)
CMYK	cmyk(19.7%, 65.6%, 0%, 76.1%)
CIE-LAB	lab(12.77, 22.19, -19.96)
CIE-LCH	lch(12.77, 29.85, 318.03°)
OKLab	oklab(25.75% 0.0551 -0.0558)
OKLCH	oklch(25.75% 0.078 314.6)
XYZ	xyz(2.3770, 1.5263, 4.5834)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31153D #213D15

analogous

#1D153D #31153D #3D1535

triadic

#31153D #3D3115 #153D31

tetradic

#31153D #3D1D15 #213D15 #15353D

square

#31153D #3D1D15 #213D15 #15353D

split-complementary

#31153D #353D15 #153D1D

monochromatic

#120817 #120817 #31153D #56256B #7A3498

Accessibility & contrast

On white

16.09

#31153D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#31153D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31153D

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31153D	#FFFFFF	#000000	##FFFFFF
##31153D	1.00	16.09	1.31	16.09
#FFFFFF	16.09	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1F3E

Deuteranopia (green-blind)

#14223C

Tritanopia (blue-blind)

#301C26

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #31153d;
/* rgb */ color: rgb(49, 21, 61);
/* oklch */ color: oklch(25.7% 0.078 314.6);

Tailwind

colors: {
  custom: {
    50: '#6a5473',
    500: '#31153d',
    950: '#000000',
  },
}

SCSS

$custom: #31153d;
$custom-light: #6a5473;
$custom-dark: #000000;

JSON

{
  "hex": "#31153d",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 61
  },
  "hsl": {
    "h": 282,
    "s": 48.78,
    "l": 16.078
  },
  "oklch": {
    "l": 0.25747,
    "c": 0.07842,
    "h": 314.6
  },
  "luminance": 0.01526
}

Semantic roles & 50–950 ramp

primary

#31153D

secondary

#4B7539

accent

#D84F79

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070208

muted

#7A787B

Preview Lab

Preview with #31153D

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

Preview Lab → · Contrast checker → · Palette generator →