#31186A#31186A

#31186A is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.1% C 0.133 H 290.0°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#31186A
RGB	rgb(49, 24, 106)
HSL	hsl(258, 63%, 25%)
HSV	hsv(258, 77%, 42%)
CMYK	cmyk(53.8%, 77.4%, 0%, 58.4%)
CIE-LAB	lab(17.21, 33.54, -43.36)
CIE-LCH	lch(17.21, 54.82, 307.72°)
OKLab	oklab(30.12% 0.0453 -0.1245)
OKLCH	oklch(30.12% 0.133 290)
XYZ	xyz(4.1940, 2.3467, 13.8648)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31186A #516A18

analogous

#18286A #31186A #5A186A

triadic

#31186A #6A3118 #186A31

tetradic

#31186A #6A1828 #516A18 #186A5A

square

#31186A #6A1828 #516A18 #186A5A

split-complementary

#31186A #6A5A18 #286A18

monochromatic

#0C0619 #1A0D38 #31186A #48239C #5F2FCE

Accessibility & contrast

On white

14.29

#31186A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#31186A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31186A

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31186A	#FFFFFF	#000000	##FFFFFF
##31186A	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6C

Deuteranopia (green-blind)

#002868

Tritanopia (blue-blind)

#1D2E3F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #31186a;
/* rgb */ color: rgb(49, 24, 106);
/* oklch */ color: oklch(30.1% 0.133 290.0);

Tailwind

colors: {
  custom: {
    50: '#705895',
    500: '#31186a',
    950: '#000000',
  },
}

SCSS

$custom: #31186a;
$custom-light: #705895;
$custom-dark: #000000;

JSON

{
  "hex": "#31186a",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 106
  },
  "hsl": {
    "h": 258.293,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.30123,
    "c": 0.13252,
    "h": 290
  },
  "luminance": 0.02347
}

Semantic roles & 50–950 ramp

primary

#31186A

secondary

#82A03E

accent

#E642B4

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030D

muted

#7B787E

Preview Lab

Preview with #31186A

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

Preview Lab → · Contrast checker → · Palette generator →