#331A90#331A90

#331A90 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.177 H 281.6°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#331A90
RGB	rgb(51, 26, 144)
HSL	hsl(253, 69%, 33%)
HSV	hsv(253, 82%, 56%)
CMYK	cmyk(64.6%, 81.9%, 0%, 43.5%)
CIE-LAB	lab(21.78, 44.37, -60.02)
CIE-LCH	lch(21.78, 74.64, 306.47°)
OKLab	oklab(34.57% 0.0356 -0.1732)
OKLCH	oklch(34.57% 0.177 281.6)
XYZ	xyz(6.7671, 3.4557, 26.6906)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A90 #77901A

analogous

#1A3C90 #331A90 #6E1A90

triadic

#331A90 #90331A #1A9033

tetradic

#331A90 #901A3C #77901A #1A906E

square

#331A90 #901A3C #77901A #1A906E

split-complementary

#331A90 #906E1A #3C901A

monochromatic

#0E0728 #21115C #331A90 #4523C4 #6747DE

Accessibility & contrast

On white

12.42

#331A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#331A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A90

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A90	#FFFFFF	#000000	##FFFFFF
##331A90	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#00308E

Tritanopia (blue-blind)

#003E56

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #331a90;
/* rgb */ color: rgb(51, 26, 144);
/* oklch */ color: oklch(34.6% 0.177 281.6);

Tailwind

colors: {
  custom: {
    50: '#785bb2',
    500: '#331a90',
    950: '#000000',
  },
}

SCSS

$custom: #331a90;
$custom-light: #785bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#331a90",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 144
  },
  "hsl": {
    "h": 252.712,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34573,
    "c": 0.17682,
    "h": 281.6
  },
  "luminance": 0.03456
}

Semantic roles & 50–950 ramp

primary

#331A90

secondary

#A6BF47

accent

#EC3CC7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #331A90

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

Preview Lab → · Contrast checker → · Palette generator →