#330437#330437

#330437 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.4% C 0.100 H 324.6°. Best body text is #FFFFFF at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#330437
RGB	rgb(51, 4, 55)
HSL	hsl(295, 86%, 12%)
HSV	hsv(295, 93%, 22%)
CMYK	cmyk(7.3%, 92.7%, 0%, 78.4%)
CIE-LAB	lab(9.53, 30.20, -20.81)
CIE-LCH	lch(9.53, 36.67, 325.43°)
OKLab	oklab(23.35% 0.0817 -0.0581)
OKLCH	oklch(23.35% 0.1 324.6)
XYZ	xyz(2.0982, 1.0666, 3.7091)
Luminance	0.0107 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330437 #083704

analogous

#1A0437 #330437 #370422

triadic

#330437 #373304 #043733

tetradic

#330437 #371A04 #083704 #042237

square

#330437 #371A04 #083704 #042237

split-complementary

#330437 #223704 #04371A

monochromatic

#1A021D #1A021D #330437 #680870 #9D0CA9

Accessibility & contrast

On white

17.31

#330437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#330437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330437

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330437	#FFFFFF	#000000	##FFFFFF
##330437	1.00	17.31	1.21	17.31
#FFFFFF	17.31	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001738

Deuteranopia (green-blind)

#0E1C36

Tritanopia (blue-blind)

#340D1D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #330437;
/* rgb */ color: rgb(51, 4, 55);
/* oklch */ color: oklch(23.4% 0.100 324.6);

Tailwind

colors: {
  custom: {
    50: '#6d4b6e',
    500: '#330437',
    950: '#000000',
  },
}

SCSS

$custom: #330437;
$custom-light: #6d4b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#330437",
  "rgb": {
    "r": 51,
    "g": 4,
    "b": 55
  },
  "hsl": {
    "h": 295.294,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.23351,
    "c": 0.10027,
    "h": 324.6
  },
  "luminance": 0.01066
}

Semantic roles & 50–950 ramp

primary

#330437

secondary

#25791E

accent

#FD2B3C

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070107

muted

#7A777A

Preview Lab

Preview with #330437

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

Preview Lab → · Contrast checker → · Palette generator →