#33043B#33043B

#33043B is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.7% C 0.104 H 321.3°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#33043B
RGB	rgb(51, 4, 59)
HSL	hsl(291, 87%, 12%)
HSV	hsv(291, 93%, 23%)
CMYK	cmyk(13.6%, 93.2%, 0%, 76.9%)
CIE-LAB	lab(9.85, 31.03, -23.19)
CIE-LCH	lch(9.85, 38.74, 323.23°)
OKLab	oklab(23.67% 0.0811 -0.0651)
OKLCH	oklch(23.67% 0.104 321.3)
XYZ	xyz(2.1980, 1.1065, 4.2346)
Luminance	0.0111 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33043B #0C3B04

analogous

#18043B #33043B #3B0427

triadic

#33043B #3B3304 #043B33

tetradic

#33043B #3B1804 #0C3B04 #04273B

square

#33043B #3B1804 #0C3B04 #04273B

split-complementary

#33043B #273B04 #043B18

monochromatic

#19021D #19021D #33043B #650874 #960CAE

Accessibility & contrast

On white

17.20

#33043B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#33043B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33043B

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33043B	#FFFFFF	#000000	##FFFFFF
##33043B	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183C

Deuteranopia (green-blind)

#0B1D3A

Tritanopia (blue-blind)

#331020

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #33043b;
/* rgb */ color: rgb(51, 4, 59);
/* oklch */ color: oklch(23.7% 0.104 321.3);

Tailwind

colors: {
  custom: {
    50: '#6d4b71',
    500: '#33043b',
    950: '#000000',
  },
}

SCSS

$custom: #33043b;
$custom-light: #6d4b71;
$custom-dark: #000000;

JSON

{
  "hex": "#33043b",
  "rgb": {
    "r": 51,
    "g": 4,
    "b": 59
  },
  "hsl": {
    "h": 291.273,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.23672,
    "c": 0.10399,
    "h": 321.3
  },
  "luminance": 0.01106
}

Semantic roles & 50–950 ramp

primary

#33043B

secondary

#2C7D1E

accent

#FD2A49

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070108

muted

#7A777B

Preview Lab

Preview with #33043B

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

Preview Lab → · Contrast checker → · Palette generator →