#331C7C#331C7C

#331C7C is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.151 H 285.5°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#331C7C
RGB	rgb(51, 28, 124)
HSL	hsl(254, 63%, 30%)
HSV	hsv(254, 77%, 49%)
CMYK	cmyk(58.9%, 77.4%, 0%, 51.4%)
CIE-LAB	lab(20.00, 37.25, -50.39)
CIE-LCH	lch(20.00, 62.66, 306.47°)
OKLab	oklab(32.69% 0.0403 -0.1451)
OKLCH	oklch(32.69% 0.151 285.5)
XYZ	xyz(5.4175, 2.9892, 19.3564)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C7C #657C1C

analogous

#1C357C #331C7C #631C7C

triadic

#331C7C #7C331C #1C7C33

tetradic

#331C7C #7C1C35 #657C1C #1C7C63

square

#331C7C #7C1C35 #657C1C #1C7C63

split-complementary

#331C7C #7C631C #357C1C

monochromatic

#0A0619 #1E114A #331C7C #4827AE #623FD4

Accessibility & contrast

On white

13.14

#331C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#331C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C7C

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C7C	#FFFFFF	#000000	##FFFFFF
##331C7C	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337F

Deuteranopia (green-blind)

#002D7A

Tritanopia (blue-blind)

#0F374B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #331c7c;
/* rgb */ color: rgb(51, 28, 124);
/* oklch */ color: oklch(32.7% 0.151 285.5);

Tailwind

colors: {
  custom: {
    50: '#745ba3',
    500: '#331c7c',
    950: '#000000',
  },
}

SCSS

$custom: #331c7c;
$custom-light: #745ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#331c7c",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 124
  },
  "hsl": {
    "h": 254.375,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3269,
    "c": 0.15057,
    "h": 285.5
  },
  "luminance": 0.0299
}

Semantic roles & 50–950 ramp

primary

#331C7C

secondary

#96B044

accent

#E642BF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #331C7C

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

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