#331A7C#331A7C

#331A7C is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.4% C 0.153 H 285.9°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#331A7C
RGB	rgb(51, 26, 124)
HSL	hsl(255, 65%, 29%)
HSV	hsv(255, 79%, 49%)
CMYK	cmyk(58.9%, 79%, 0%, 51.4%)
CIE-LAB	lab(19.63, 38.31, -51.00)
CIE-LCH	lch(19.63, 63.78, 306.91°)
OKLab	oklab(32.43% 0.0418 -0.1468)
OKLCH	oklch(32.43% 0.153 285.9)
XYZ	xyz(5.3716, 2.8975, 19.3411)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A7C #637C1A

analogous

#1A327C #331A7C #641A7C

triadic

#331A7C #7C331A #1A7C33

tetradic

#331A7C #7C1A32 #637C1A #1A7C64

square

#331A7C #7C1A32 #637C1A #1A7C64

split-complementary

#331A7C #7C641A #327C1A

monochromatic

#0A0519 #1E0F49 #331A7C #4825AF #623BD6

Accessibility & contrast

On white

13.29

#331A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#331A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A7C

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A7C	#FFFFFF	#000000	##FFFFFF
##331A7C	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327F

Deuteranopia (green-blind)

#002D7A

Tritanopia (blue-blind)

#0F364A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #331a7c;
/* rgb */ color: rgb(51, 26, 124);
/* oklch */ color: oklch(32.4% 0.153 285.9);

Tailwind

colors: {
  custom: {
    50: '#745aa3',
    500: '#331a7c',
    950: '#000000',
  },
}

SCSS

$custom: #331a7c;
$custom-light: #745aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#331a7c",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 124
  },
  "hsl": {
    "h": 255.306,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32429,
    "c": 0.15269,
    "h": 285.9
  },
  "luminance": 0.02898
}

Semantic roles & 50–950 ramp

primary

#331A7C

secondary

#94B042

accent

#E840BD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #331A7C

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

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