#33178C#33178C

#33178C is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.8% C 0.175 H 282.8°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#33178C
RGB	rgb(51, 23, 140)
HSL	hsl(254, 72%, 32%)
HSV	hsv(254, 84%, 55%)
CMYK	cmyk(63.6%, 83.6%, 0%, 45.1%)
CIE-LAB	lab(20.86, 44.56, -59.05)
CIE-LCH	lch(20.86, 73.98, 307.04°)
OKLab	oklab(33.81% 0.0386 -0.1703)
OKLCH	oklch(33.81% 0.175 282.8)
XYZ	xyz(6.4038, 3.2096, 25.0879)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33178C #708C17

analogous

#17368C #33178C #6E178C

triadic

#33178C #8C3317 #178C33

tetradic

#33178C #8C1736 #708C17 #178C6E

square

#33178C #8C1736 #708C17 #178C6E

split-complementary

#33178C #8C6E17 #368C17

monochromatic

#0D0623 #200E57 #33178C #4620C1 #653EDF

Accessibility & contrast

On white

12.79

#33178C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#33178C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33178C

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33178C	#FFFFFF	#000000	##FFFFFF
##33178C	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368F

Deuteranopia (green-blind)

#002E8A

Tritanopia (blue-blind)

#003B53

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #33178c;
/* rgb */ color: rgb(51, 23, 140);
/* oklch */ color: oklch(33.8% 0.175 282.8);

Tailwind

colors: {
  custom: {
    50: '#7859af',
    500: '#33178c',
    950: '#000000',
  },
}

SCSS

$custom: #33178c;
$custom-light: #7859af;
$custom-dark: #000000;

JSON

{
  "hex": "#33178c",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 140
  },
  "hsl": {
    "h": 254.359,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33805,
    "c": 0.17464,
    "h": 282.8
  },
  "luminance": 0.0321
}

Semantic roles & 50–950 ramp

primary

#33178C

secondary

#A1BF3F

accent

#EF39C3

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #33178C

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

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