#31185A#31185A

#31185A is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.6% C 0.112 H 295.9°. Best body text is #FFFFFF at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#31185A
RGB	rgb(49, 24, 90)
HSL	hsl(263, 58%, 22%)
HSV	hsv(263, 73%, 35%)
CMYK	cmyk(45.6%, 73.3%, 0%, 64.7%)
CIE-LAB	lab(15.72, 28.65, -35.20)
CIE-LCH	lch(15.72, 45.38, 309.14°)
OKLab	oklab(28.6% 0.0488 -0.1006)
OKLCH	oklch(28.6% 0.112 295.9)
XYZ	xyz(3.4382, 2.0443, 9.8843)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31185A #415A18

analogous

#18205A #31185A #52185A

triadic

#31185A #5A3118 #185A31

tetradic

#31185A #5A1820 #415A18 #185A52

square

#31185A #5A1820 #415A18 #185A52

split-complementary

#31185A #5A5218 #205A18

monochromatic

#0D0618 #170B2A #31185A #4B258A #6632BB

Accessibility & contrast

On white

14.91

#31185A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#31185A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31185A

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31185A	#FFFFFF	#000000	##FFFFFF
##31185A	1.00	14.91	1.41	14.91
#FFFFFF	14.91	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285C

Deuteranopia (green-blind)

#002659

Tritanopia (blue-blind)

#262836

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #31185a;
/* rgb */ color: rgb(49, 24, 90);
/* oklch */ color: oklch(28.6% 0.112 295.9);

Tailwind

colors: {
  custom: {
    50: '#6d5789',
    500: '#31185a',
    950: '#000000',
  },
}

SCSS

$custom: #31185a;
$custom-light: #6d5789;
$custom-dark: #000000;

JSON

{
  "hex": "#31185a",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 90
  },
  "hsl": {
    "h": 262.727,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.286,
    "c": 0.1118,
    "h": 295.9
  },
  "luminance": 0.02044
}

Semantic roles & 50–950 ramp

primary

#31185A

secondary

#71913D

accent

#E147A7

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07030B

muted

#7A787C

Preview Lab

Preview with #31185A

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

Preview Lab → · Contrast checker → · Palette generator →