#31198F#31198F

#31198F is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.2% C 0.177 H 280.9°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#31198F
RGB	rgb(49, 25, 143)
HSL	hsl(252, 70%, 33%)
HSV	hsv(252, 83%, 56%)
CMYK	cmyk(65.7%, 82.5%, 0%, 43.9%)
CIE-LAB	lab(21.32, 44.33, -60.17)
CIE-LCH	lch(21.32, 74.74, 306.38°)
OKLab	oklab(34.17% 0.0334 -0.1737)
OKLCH	oklch(34.17% 0.177 280.9)
XYZ	xyz(6.5706, 3.3309, 26.2779)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31198F #778F19

analogous

#193C8F #31198F #6C198F

triadic

#31198F #8F3119 #198F31

tetradic

#31198F #8F193C #778F19 #198F6C

square

#31198F #8F193C #778F19 #198F6C

split-complementary

#31198F #8F6C19 #3C8F19

monochromatic

#0D0727 #1F105B #31198F #4322C3 #6344DE

Accessibility & contrast

On white

12.60

#31198F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#31198F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31198F

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31198F	#FFFFFF	#000000	##FFFFFF
##31198F	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003792

Deuteranopia (green-blind)

#002F8D

Tritanopia (blue-blind)

#003D55

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #31198f;
/* rgb */ color: rgb(49, 25, 143);
/* oklch */ color: oklch(34.2% 0.177 280.9);

Tailwind

colors: {
  custom: {
    50: '#775ab1',
    500: '#31198f',
    950: '#000000',
  },
}

SCSS

$custom: #31198f;
$custom-light: #775ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#31198f",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 143
  },
  "hsl": {
    "h": 252.203,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34175,
    "c": 0.17684,
    "h": 280.9
  },
  "luminance": 0.03331
}

Semantic roles & 50–950 ramp

primary

#31198F

secondary

#A6BF44

accent

#ED3BC9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #31198F

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

Preview Lab → · Contrast checker → · Palette generator →