#33105A#33105A

#33105A is a dark, vivid violet. Relative luminance 0.018; OKLCH L 27.8% C 0.122 H 299.7°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#33105A
RGB	rgb(51, 16, 90)
HSL	hsl(268, 70%, 21%)
HSV	hsv(268, 82%, 35%)
CMYK	cmyk(43.3%, 82.2%, 0%, 64.7%)
CIE-LAB	lab(14.47, 33.33, -37.22)
CIE-LCH	lch(14.47, 49.97, 311.85°)
OKLab	oklab(27.78% 0.0607 -0.1064)
OKLCH	oklch(27.78% 0.122 299.7)
XYZ	xyz(3.3955, 1.8125, 9.8418)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.69

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33105A #375A10

analogous

#10125A #33105A #58105A

triadic

#33105A #5A3310 #105A33

tetradic

#33105A #5A1012 #375A10 #105A58

square

#33105A #5A1012 #375A10 #105A58

split-complementary

#33105A #5A5810 #125A10

monochromatic

#0F051A #160726 #33105A #50198E #6E22C2

Accessibility & contrast

On white

15.41

#33105A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#33105A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33105A

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33105A	#FFFFFF	#000000	##FFFFFF
##33105A	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245C

Deuteranopia (green-blind)

#002459

Tritanopia (blue-blind)

#2A2434

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #33105a;
/* rgb */ color: rgb(51, 16, 90);
/* oklch */ color: oklch(27.8% 0.122 299.7);

Tailwind

colors: {
  custom: {
    50: '#6f5389',
    500: '#33105a',
    950: '#000000',
  },
}

SCSS

$custom: #33105a;
$custom-light: #6f5389;
$custom-dark: #000000;

JSON

{
  "hex": "#33105a",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 90
  },
  "hsl": {
    "h": 268.378,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.27777,
    "c": 0.12248,
    "h": 299.7
  },
  "luminance": 0.01813
}

Semantic roles & 50–950 ramp

primary

#33105A

secondary

#669333

accent

#ED3B99

background

#F7F4F8

surface

#EDE7F0

border

#C8C3CB

text

#08020C

muted

#7B787D

Preview Lab

Preview with #33105A

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

Preview Lab → · Contrast checker → · Palette generator →