#33237B#33237B

#33237B is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.6% C 0.141 H 284.1°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#33237B
RGB	rgb(51, 35, 123)
HSL	hsl(251, 56%, 31%)
HSV	hsv(251, 72%, 48%)
CMYK	cmyk(58.5%, 71.5%, 0%, 51.8%)
CIE-LAB	lab(21.34, 32.91, -47.55)
CIE-LCH	lch(21.34, 57.83, 304.69°)
OKLab	oklab(33.61% 0.0345 -0.1368)
OKLCH	oklch(33.61% 0.141 284.1)
XYZ	xyz(5.5403, 3.3356, 19.0869)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33237B #6B7B23

analogous

#233F7B #33237B #5F237B

triadic

#33237B #7B3323 #237B33

tetradic

#33237B #7B233F #6B7B23 #237B5F

square

#33237B #7B233F #6B7B23 #237B5F

split-complementary

#33237B #7B5F23 #3F7B23

monochromatic

#0B081C #1F154B #33237B #4731AB #644CCC

Accessibility & contrast

On white

12.60

#33237B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#33237B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33237B

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33237B	#FFFFFF	#000000	##FFFFFF
##33237B	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367E

Deuteranopia (green-blind)

#003079

Tritanopia (blue-blind)

#0F3A4C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #33237b;
/* rgb */ color: rgb(51, 35, 123);
/* oklch */ color: oklch(33.6% 0.141 284.1);

Tailwind

colors: {
  custom: {
    50: '#735fa2',
    500: '#33237b',
    950: '#000000',
  },
}

SCSS

$custom: #33237b;
$custom-light: #735fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#33237b",
  "rgb": {
    "r": 51,
    "g": 35,
    "b": 123
  },
  "hsl": {
    "h": 250.909,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33612,
    "c": 0.14109,
    "h": 284.1
  },
  "luminance": 0.03336
}

Semantic roles & 50–950 ramp

primary

#33237B

secondary

#9CAE4C

accent

#DF49C4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #33237B

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

Preview Lab → · Contrast checker → · Palette generator →