#33237A#33237A

#33237A is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.5% C 0.140 H 284.4°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#33237A
RGB	rgb(51, 35, 122)
HSL	hsl(251, 55%, 31%)
HSV	hsv(251, 71%, 48%)
CMYK	cmyk(58.2%, 71.3%, 0%, 52.2%)
CIE-LAB	lab(21.25, 32.59, -47.07)
CIE-LCH	lch(21.25, 57.25, 304.70°)
OKLab	oklab(33.52% 0.0347 -0.1354)
OKLCH	oklch(33.52% 0.14 284.4)
XYZ	xyz(5.4781, 3.3107, 18.7589)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33237A #6A7A23

analogous

#233F7A #33237A #5E237A

triadic

#33237A #7A3323 #237A33

tetradic

#33237A #7A233F #6A7A23 #237A5E

square

#33237A #7A233F #6A7A23 #237A5E

split-complementary

#33237A #7A5E23 #3F7A23

monochromatic

#0B081B #1F154A #33237A #4731AA #634CCC

Accessibility & contrast

On white

12.63

#33237A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#33237A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33237A

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33237A	#FFFFFF	#000000	##FFFFFF
##33237A	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367D

Deuteranopia (green-blind)

#003078

Tritanopia (blue-blind)

#113A4B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #33237a;
/* rgb */ color: rgb(51, 35, 122);
/* oklch */ color: oklch(33.5% 0.140 284.4);

Tailwind

colors: {
  custom: {
    50: '#735fa1',
    500: '#33237a',
    950: '#000000',
  },
}

SCSS

$custom: #33237a;
$custom-light: #735fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#33237a",
  "rgb": {
    "r": 51,
    "g": 35,
    "b": 122
  },
  "hsl": {
    "h": 251.034,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33517,
    "c": 0.13976,
    "h": 284.4
  },
  "luminance": 0.03311
}

Semantic roles & 50–950 ramp

primary

#33237A

secondary

#9BAD4C

accent

#DF49C3

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#09050F

muted

#7B797F

Preview Lab

Preview with #33237A

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

Preview Lab → · Contrast checker → · Palette generator →