#330D53#330D53

#330D53 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.8% C 0.118 H 303.8°. Best body text is #FFFFFF at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#330D53
RGB	rgb(51, 13, 83)
HSL	hsl(273, 73%, 19%)
HSV	hsv(273, 84%, 33%)
CMYK	cmyk(38.6%, 84.3%, 0%, 67.5%)
CIE-LAB	lab(13.33, 32.82, -34.34)
CIE-LCH	lch(13.33, 47.50, 313.70°)
OKLab	oklab(26.77% 0.0656 -0.0979)
OKLCH	oklch(26.77% 0.118 303.8)
XYZ	xyz(3.0701, 1.6162, 8.3322)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330D53 #2D530D

analogous

#100D53 #330D53 #530D50

triadic

#330D53 #53330D #0D5333

tetradic

#330D53 #53100D #2D530D #0D5053

square

#330D53 #53100D #2D530D #0D5053

split-complementary

#330D53 #50530D #0D5310

monochromatic

#10041A #12051E #330D53 #541588 #741EBD

Accessibility & contrast

On white

15.87

#330D53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#330D53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D53

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330D53	#FFFFFF	#000000	##FFFFFF
##330D53	1.00	15.87	1.32	15.87
#FFFFFF	15.87	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002155

Deuteranopia (green-blind)

#002252

Tritanopia (blue-blind)

#2D1F30

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #330d53;
/* rgb */ color: rgb(51, 13, 83);
/* oklch */ color: oklch(26.8% 0.118 303.8);

Tailwind

colors: {
  custom: {
    50: '#6f5184',
    500: '#330d53',
    950: '#000000',
  },
}

SCSS

$custom: #330d53;
$custom-light: #6f5184;
$custom-dark: #000000;

JSON

{
  "hex": "#330d53",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 83
  },
  "hsl": {
    "h": 272.571,
    "s": 72.917,
    "l": 18.824
  },
  "oklch": {
    "l": 0.26772,
    "c": 0.11786,
    "h": 303.8
  },
  "luminance": 0.01616
}

Semantic roles & 50–950 ramp

primary

#330D53

secondary

#5A8E2E

accent

#F0388C

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #330D53

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

Preview Lab → · Contrast checker → · Palette generator →