#33237D#33237D

#33237D is a dark, vivid violet. Relative luminance 0.034; OKLCH L 33.8% C 0.144 H 283.7°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#33237D
RGB	rgb(51, 35, 125)
HSL	hsl(251, 56%, 31%)
HSV	hsv(251, 72%, 49%)
CMYK	cmyk(59.2%, 72%, 0%, 51%)
CIE-LAB	lab(21.53, 33.57, -48.52)
CIE-LCH	lch(21.53, 59.00, 304.68°)
OKLab	oklab(33.81% 0.0341 -0.1396)
OKLCH	oklch(33.81% 0.144 283.7)
XYZ	xyz(5.6668, 3.3862, 19.7531)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33237D #6D7D23

analogous

#23407D #33237D #60237D

triadic

#33237D #7D3323 #237D33

tetradic

#33237D #7D2340 #6D7D23 #237D60

square

#33237D #7D2340 #6D7D23 #237D60

split-complementary

#33237D #7D6023 #407D23

monochromatic

#0C081D #1F164D #33237D #4730AD #644DCD

Accessibility & contrast

On white

12.52

#33237D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#33237D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33237D

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33237D	#FFFFFF	#000000	##FFFFFF
##33237D	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003680

Deuteranopia (green-blind)

#00317B

Tritanopia (blue-blind)

#0C3B4D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #33237d;
/* rgb */ color: rgb(51, 35, 125);
/* oklch */ color: oklch(33.8% 0.144 283.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#33237d",
  "rgb": {
    "r": 51,
    "g": 35,
    "b": 125
  },
  "hsl": {
    "h": 250.667,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33805,
    "c": 0.14375,
    "h": 283.7
  },
  "luminance": 0.03387
}

Semantic roles & 50–950 ramp

primary

#33237D

secondary

#9EAF4C

accent

#E048C5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #33237D

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

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