#33237E#33237E

#33237E is a dark, vivid violet. Relative luminance 0.034; OKLCH L 33.9% C 0.145 H 283.5°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#33237E
RGB	rgb(51, 35, 126)
HSL	hsl(251, 57%, 32%)
HSV	hsv(251, 72%, 49%)
CMYK	cmyk(59.5%, 72.2%, 0%, 50.6%)
CIE-LAB	lab(21.62, 33.90, -48.99)
CIE-LCH	lch(21.62, 59.58, 304.68°)
OKLab	oklab(33.9% 0.0339 -0.141)
OKLCH	oklch(33.9% 0.145 283.5)
XYZ	xyz(5.7310, 3.4119, 20.0912)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33237E #6E7E23

analogous

#23417E #33237E #61237E

triadic

#33237E #7E3323 #237E33

tetradic

#33237E #7E2341 #6E7E23 #237E61

square

#33237E #7E2341 #6E7E23 #237E61

split-complementary

#33237E #7E6123 #417E23

monochromatic

#0C081E #20164E #33237E #4630AE #644ECE

Accessibility & contrast

On white

12.48

#33237E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#33237E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33237E

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33237E	#FFFFFF	#000000	##FFFFFF
##33237E	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003781

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#0A3B4D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #33237e;
/* rgb */ color: rgb(51, 35, 126);
/* oklch */ color: oklch(33.9% 0.145 283.5);

Tailwind

colors: {
  custom: {
    50: '#745fa4',
    500: '#33237e',
    950: '#000000',
  },
}

SCSS

$custom: #33237e;
$custom-light: #745fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#33237e",
  "rgb": {
    "r": 51,
    "g": 35,
    "b": 126
  },
  "hsl": {
    "h": 250.549,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33901,
    "c": 0.14507,
    "h": 283.5
  },
  "luminance": 0.03412
}

Semantic roles & 50–950 ramp

primary

#33237E

secondary

#9FB04C

accent

#E048C5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #33237E

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

Preview Lab → · Contrast checker → · Palette generator →