#33187C#33187C

#33187C is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.2% C 0.155 H 286.3°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#33187C
RGB	rgb(51, 24, 124)
HSL	hsl(256, 68%, 29%)
HSV	hsv(256, 81%, 49%)
CMYK	cmyk(58.9%, 80.6%, 0%, 51.4%)
CIE-LAB	lab(19.27, 39.32, -51.58)
CIE-LCH	lch(19.27, 64.86, 307.32°)
OKLab	oklab(32.18% 0.0433 -0.1485)
OKLCH	oklch(32.18% 0.155 286.3)
XYZ	xyz(5.3289, 2.8120, 19.3268)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33187C #617C18

analogous

#182F7C #33187C #65187C

triadic

#33187C #7C3318 #187C33

tetradic

#33187C #7C182F #617C18 #187C65

square

#33187C #7C182F #617C18 #187C65

split-complementary

#33187C #7C6518 #2F7C18

monochromatic

#0B051A #1E0E49 #33187C #4822AF #6236D8

Accessibility & contrast

On white

13.44

#33187C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#33187C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33187C

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33187C	#FFFFFF	#000000	##FFFFFF
##33187C	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317F

Deuteranopia (green-blind)

#002C7A

Tritanopia (blue-blind)

#0F354A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #33187c;
/* rgb */ color: rgb(51, 24, 124);
/* oklch */ color: oklch(32.2% 0.155 286.3);

Tailwind

colors: {
  custom: {
    50: '#7459a3',
    500: '#33187c',
    950: '#000000',
  },
}

SCSS

$custom: #33187c;
$custom-light: #7459a3;
$custom-dark: #000000;

JSON

{
  "hex": "#33187c",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 124
  },
  "hsl": {
    "h": 256.2,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32182,
    "c": 0.15472,
    "h": 286.3
  },
  "luminance": 0.02812
}

Semantic roles & 50–950 ramp

primary

#33187C

secondary

#92B13F

accent

#EA3DBC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #33187C

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

Preview Lab → · Contrast checker → · Palette generator →