#33105D#33105D

#33105D is a dark, vivid violet. Relative luminance 0.019; OKLCH L 28.1% C 0.126 H 298.3°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#33105D
RGB	rgb(51, 16, 93)
HSL	hsl(267, 71%, 21%)
HSV	hsv(267, 83%, 36%)
CMYK	cmyk(45.2%, 82.8%, 0%, 63.5%)
CIE-LAB	lab(14.76, 34.17, -38.76)
CIE-LCH	lch(14.76, 51.67, 311.40°)
OKLab	oklab(28.07% 0.0598 -0.1109)
OKLCH	oklch(28.07% 0.126 298.3)
XYZ	xyz(3.5258, 1.8646, 10.5280)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.63

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33105D #3A5D10

analogous

#10145D #33105D #5A105D

triadic

#33105D #5D3310 #105D33

tetradic

#33105D #5D1014 #3A5D10 #105D5A

square

#33105D #5D1014 #3A5D10 #105D5A

split-complementary

#33105D #5D5A10 #145D10

monochromatic

#0E041A #160729 #33105D #501991 #6C22C5

Accessibility & contrast

On white

15.29

#33105D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#33105D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33105D

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33105D	#FFFFFF	#000000	##FFFFFF
##33105D	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255F

Deuteranopia (green-blind)

#00245C

Tritanopia (blue-blind)

#282536

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #33105d;
/* rgb */ color: rgb(51, 16, 93);
/* oklch */ color: oklch(28.1% 0.126 298.3);

Tailwind

colors: {
  custom: {
    50: '#70538c',
    500: '#33105d',
    950: '#000000',
  },
}

SCSS

$custom: #33105d;
$custom-light: #70538c;
$custom-dark: #000000;

JSON

{
  "hex": "#33105d",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 267.273,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.28069,
    "c": 0.12599,
    "h": 298.3
  },
  "luminance": 0.01865
}

Semantic roles & 50–950 ramp

primary

#33105D

secondary

#699633

accent

#ED3A9C

background

#F7F4F8

surface

#EDE7F0

border

#C8C3CB

text

#08020C

muted

#7B787D

Preview Lab

Preview with #33105D

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

Preview Lab → · Contrast checker → · Palette generator →