#33188A#33188A

#33188A is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.7% C 0.171 H 283.1°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#33188A
RGB	rgb(51, 24, 138)
HSL	hsl(254, 70%, 32%)
HSV	hsv(254, 83%, 54%)
CMYK	cmyk(63%, 82.6%, 0%, 45.9%)
CIE-LAB	lab(20.80, 43.51, -57.92)
CIE-LCH	lch(20.80, 72.44, 306.92°)
OKLab	oklab(33.69% 0.0387 -0.167)
OKLCH	oklch(33.69% 0.171 283.1)
XYZ	xyz(6.2779, 3.1916, 24.3251)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33188A #6F8A18

analogous

#18368A #33188A #6C188A

triadic

#33188A #8A3318 #188A33

tetradic

#33188A #8A1836 #6F8A18 #188A6C

square

#33188A #8A1836 #6F8A18 #188A6C

split-complementary

#33188A #8A6C18 #368A18

monochromatic

#0C0622 #200F56 #33188A #4621BE #643FDE

Accessibility & contrast

On white

12.82

#33188A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#33188A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33188A

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33188A	#FFFFFF	#000000	##FFFFFF
##33188A	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358D

Deuteranopia (green-blind)

#002E88

Tritanopia (blue-blind)

#003B52

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #33188a;
/* rgb */ color: rgb(51, 24, 138);
/* oklch */ color: oklch(33.7% 0.171 283.1);

Tailwind

colors: {
  custom: {
    50: '#775aad',
    500: '#33188a',
    950: '#000000',
  },
}

SCSS

$custom: #33188a;
$custom-light: #775aad;
$custom-dark: #000000;

JSON

{
  "hex": "#33188a",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 138
  },
  "hsl": {
    "h": 254.211,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33692,
    "c": 0.17145,
    "h": 283.1
  },
  "luminance": 0.03192
}

Semantic roles & 50–950 ramp

primary

#33188A

secondary

#A0BD40

accent

#ED3BC3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #33188A

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

Preview Lab → · Contrast checker → · Palette generator →