#33073B#33073B

#33073B is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.0% C 0.100 H 320.9°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#33073B
RGB	rgb(51, 7, 59)
HSL	hsl(291, 79%, 13%)
HSV	hsv(291, 88%, 23%)
CMYK	cmyk(13.6%, 88.1%, 0%, 76.9%)
CIE-LAB	lab(10.35, 29.59, -22.39)
CIE-LCH	lch(10.35, 37.10, 322.88°)
OKLab	oklab(24.02% 0.0773 -0.0628)
OKLCH	oklch(24.02% 0.1 320.9)
XYZ	xyz(2.2305, 1.1717, 4.2455)
Luminance	0.0117 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33073B #0F3B07

analogous

#19073B #33073B #3B0729

triadic

#33073B #3B3307 #073B33

tetradic

#33073B #3B1907 #0F3B07 #07293B

square

#33073B #3B1907 #0F3B07 #07293B

split-complementary

#33073B #293B07 #073B19

monochromatic

#18031B #18031B #33073B #620D72 #9214A8

Accessibility & contrast

On white

17.01

#33073B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#33073B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33073B

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33073B	#FFFFFF	#000000	##FFFFFF
##33073B	1.00	17.01	1.23	17.01
#FFFFFF	17.01	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193C

Deuteranopia (green-blind)

#0D1E3A

Tritanopia (blue-blind)

#331221

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #33073b;
/* rgb */ color: rgb(51, 7, 59);
/* oklch */ color: oklch(24.0% 0.100 320.9);

Tailwind

colors: {
  custom: {
    50: '#6d4c71',
    500: '#33073b',
    950: '#000000',
  },
}

SCSS

$custom: #33073b;
$custom-light: #6d4c71;
$custom-dark: #000000;

JSON

{
  "hex": "#33073b",
  "rgb": {
    "r": 51,
    "g": 7,
    "b": 59
  },
  "hsl": {
    "h": 290.769,
    "s": 78.788,
    "l": 12.941
  },
  "oklch": {
    "l": 0.24023,
    "c": 0.09955,
    "h": 320.9
  },
  "luminance": 0.01172
}

Semantic roles & 50–950 ramp

primary

#33073B

secondary

#317A23

accent

#F53350

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070107

muted

#7A777A

Preview Lab

Preview with #33073B

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

Preview Lab → · Contrast checker → · Palette generator →