#33187A#33187A

#33187A is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.152 H 286.8°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#33187A
RGB	rgb(51, 24, 122)
HSL	hsl(257, 67%, 29%)
HSV	hsv(257, 80%, 48%)
CMYK	cmyk(58.2%, 80.3%, 0%, 52.2%)
CIE-LAB	lab(19.06, 38.72, -50.65)
CIE-LCH	lch(19.06, 63.76, 307.40°)
OKLab	oklab(31.97% 0.0439 -0.1458)
OKLCH	oklch(31.97% 0.152 286.8)
XYZ	xyz(5.2037, 2.7619, 18.6675)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33187A #5F7A18

analogous

#182E7A #33187A #64187A

triadic

#33187A #7A3318 #187A33

tetradic

#33187A #7A182E #5F7A18 #187A64

square

#33187A #7A182E #5F7A18 #187A64

split-complementary

#33187A #7A6418 #2E7A18

monochromatic

#0B051A #1E0E47 #33187A #4822AD #6235D7

Accessibility & contrast

On white

13.53

#33187A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#33187A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33187A

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33187A	#FFFFFF	#000000	##FFFFFF
##33187A	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317D

Deuteranopia (green-blind)

#002B78

Tritanopia (blue-blind)

#123448

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #33187a;
/* rgb */ color: rgb(51, 24, 122);
/* oklch */ color: oklch(32.0% 0.152 286.8);

Tailwind

colors: {
  custom: {
    50: '#7459a1',
    500: '#33187a',
    950: '#000000',
  },
}

SCSS

$custom: #33187a;
$custom-light: #7459a1;
$custom-dark: #000000;

JSON

{
  "hex": "#33187a",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 122
  },
  "hsl": {
    "h": 256.531,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31971,
    "c": 0.1523,
    "h": 286.8
  },
  "luminance": 0.02762
}

Semantic roles & 50–950 ramp

primary

#33187A

secondary

#90AF3F

accent

#EA3EBB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #33187A

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

Preview Lab → · Contrast checker → · Palette generator →