#33187D#33187D

#33187D is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.3% C 0.156 H 286.0°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#33187D
RGB	rgb(51, 24, 125)
HSL	hsl(256, 68%, 29%)
HSV	hsv(256, 81%, 49%)
CMYK	cmyk(59.2%, 80.8%, 0%, 51%)
CIE-LAB	lab(19.38, 39.62, -52.04)
CIE-LCH	lch(19.38, 65.41, 307.28°)
OKLab	oklab(32.29% 0.043 -0.1499)
OKLCH	oklch(32.29% 0.156 286)
XYZ	xyz(5.3924, 2.8374, 19.6616)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33187D #627D18

analogous

#182F7D #33187D #66187D

triadic

#33187D #7D3318 #187D33

tetradic

#33187D #7D182F #627D18 #187D66

square

#33187D #7D182F #627D18 #187D66

split-complementary

#33187D #7D6618 #2F7D18

monochromatic

#0A051A #1E0E4A #33187D #4822B0 #6237D9

Accessibility & contrast

On white

13.40

#33187D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#33187D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33187D

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33187D	#FFFFFF	#000000	##FFFFFF
##33187D	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003280

Deuteranopia (green-blind)

#002C7B

Tritanopia (blue-blind)

#0D354A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #33187d;
/* rgb */ color: rgb(51, 24, 125);
/* oklch */ color: oklch(32.3% 0.156 286.0);

Tailwind

colors: {
  custom: {
    50: '#7559a4',
    500: '#33187d',
    950: '#000000',
  },
}

SCSS

$custom: #33187d;
$custom-light: #7559a4;
$custom-dark: #000000;

JSON

{
  "hex": "#33187d",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 125
  },
  "hsl": {
    "h": 256.04,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32287,
    "c": 0.15594,
    "h": 286
  },
  "luminance": 0.02838
}

Semantic roles & 50–950 ramp

primary

#33187D

secondary

#93B23F

accent

#EB3DBC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #33187D

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

Preview Lab → · Contrast checker → · Palette generator →