#33188D#33188D

#33188D is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.0% C 0.175 H 282.4°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#33188D
RGB	rgb(51, 24, 141)
HSL	hsl(254, 71%, 32%)
HSV	hsv(254, 83%, 55%)
CMYK	cmyk(63.8%, 83%, 0%, 44.7%)
CIE-LAB	lab(21.13, 44.40, -59.24)
CIE-LCH	lch(21.13, 74.03, 306.85°)
OKLab	oklab(34.02% 0.0377 -0.1709)
OKLCH	oklch(34.02% 0.175 282.4)
XYZ	xyz(6.4981, 3.2797, 25.4848)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33188D #728D18

analogous

#18388D #33188D #6D188D

triadic

#33188D #8D3318 #188D33

tetradic

#33188D #8D1838 #728D18 #188D6D

square

#33188D #8D1838 #728D18 #188D6D

split-complementary

#33188D #8D6D18 #388D18

monochromatic

#0D0624 #200F59 #33188D #4621C1 #6541DF

Accessibility & contrast

On white

12.68

#33188D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#33188D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33188D

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33188D	#FFFFFF	#000000	##FFFFFF
##33188D	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003690

Deuteranopia (green-blind)

#002F8B

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #33188d;
/* rgb */ color: rgb(51, 24, 141);
/* oklch */ color: oklch(34.0% 0.175 282.4);

Tailwind

colors: {
  custom: {
    50: '#785ab0',
    500: '#33188d',
    950: '#000000',
  },
}

SCSS

$custom: #33188d;
$custom-light: #785ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#33188d",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 141
  },
  "hsl": {
    "h": 253.846,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34023,
    "c": 0.17498,
    "h": 282.4
  },
  "luminance": 0.0328
}

Semantic roles & 50–950 ramp

primary

#33188D

secondary

#A2BF42

accent

#EE3AC4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #33188D

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

Preview Lab → · Contrast checker → · Palette generator →