#31197A#31197A

#31197A is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.9% C 0.151 H 285.3°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#31197A
RGB	rgb(49, 25, 122)
HSL	hsl(255, 66%, 29%)
HSV	hsv(255, 80%, 48%)
CMYK	cmyk(59.8%, 79.5%, 0%, 52.2%)
CIE-LAB	lab(19.03, 37.93, -50.72)
CIE-LCH	lch(19.03, 63.33, 306.79°)
OKLab	oklab(31.89% 0.04 -0.1461)
OKLCH	oklch(31.89% 0.151 285.3)
XYZ	xyz(5.1260, 2.7531, 18.6699)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31197A #627A19

analogous

#19327A #31197A #62197A

triadic

#31197A #7A3119 #197A31

tetradic

#31197A #7A1932 #627A19 #197A62

square

#31197A #7A1932 #627A19 #197A62

split-complementary

#31197A #7A6219 #327A19

monochromatic

#0A0519 #1D0F47 #31197A #4523AD #5F37D6

Accessibility & contrast

On white

13.54

#31197A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#31197A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31197A

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31197A	#FFFFFF	#000000	##FFFFFF
##31197A	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317D

Deuteranopia (green-blind)

#002B78

Tritanopia (blue-blind)

#0A3549

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #31197a;
/* rgb */ color: rgb(49, 25, 122);
/* oklch */ color: oklch(31.9% 0.151 285.3);

Tailwind

colors: {
  custom: {
    50: '#7359a1',
    500: '#31197a',
    950: '#000000',
  },
}

SCSS

$custom: #31197a;
$custom-light: #7359a1;
$custom-dark: #000000;

JSON

{
  "hex": "#31197a",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 122
  },
  "hsl": {
    "h": 254.845,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31894,
    "c": 0.15147,
    "h": 285.3
  },
  "luminance": 0.02753
}

Semantic roles & 50–950 ramp

primary

#31197A

secondary

#93AF40

accent

#E93FBF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #31197A

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

Preview Lab → · Contrast checker → · Palette generator →